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    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub

    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub

    Here’s an easy and cost-efficient way to add RS232 serial capability to your industrial setting. This 16-port USB-to-serial adapter hub features a sturdy rack-mountable chassis and supports daisy chaining so you can connect multiple hubs together to... more

    $475.99

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    StarTech ICUSB234854I USB to RS-232/422/485 Serial Adapter - 4 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

    StarTech ICUSB234854I USB to RS-232/422/485 Serial Adapter - 4 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

    4-Port Industrial USB to RS-232/422/485 Serial Adapter - 15 kV ESD Protection more

    $268.34

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    Best Seller
    Digi International EP-USB-4 4-4 RS-232 Serial DB-9 Digi Edgeport USB-to-Serial Converters & Adapter

    Digi International EP-USB-4 4-4 RS-232 Serial DB-9 Digi Edgeport USB-to-Serial Converters & Adapter

    Digi Edgeport USB-to-serial converters offer instant I/O expansion for peripheral device connectivity. An out-of-the-box (external) alternative to PCI cards Edgeport makes it easy to add serial and USB ports to a PC server or thin client in minutes -... more

    $400.20

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    KAUU USB C to USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB C Hub Multiport Adapter Silver

    KAUU USB C to USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB C Hub Multiport Adapter Silver

    Features: 1.USB C to USB Hub: Massive expansion equipped with 1 USB C power port 1 USB3.0 port 3 USB2.0 ports. 2.High Speed Transmission: The USB 3.0 port transfers data at up to 5 Gbps 10 times faster than USB 2.0. Great for transferring media files.... more

    $19.64 $17.64

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    KAUU USB C to USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB C Hub Multiport Adapter Silver

    KAUU USB C to USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB C Hub Multiport Adapter Silver

    Item Type: USB C to USB Hub Material: ABS Aluminum Alloy Interface: 1 Usb3.0 Port 3 Usb2.0 Ports 1 Usb C Power Port Plug: Usb 3.1 Type C Usb 3.0 Port: Supports Up to 5 Gbps Data Transfer Usb C Power Port: Support 5V 2A OTG Function: Support for Android... more

    $9.60

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    KAUU USB C Hub 7 in 1 Silvery Plug and Play USB C to 7xUSB3.0 Hub Multiport Adapter for Win Office

    KAUU USB C Hub 7 in 1 Silvery Plug and Play USB C to 7xUSB3.0 Hub Multiport Adapter for Win Office

    Features: 1.4 x USB3.0: USB3.0 hub with ultra thin chipset USB3.0 to 4xUSB3.0 for both desktop and laptop computers 2.Heat Dissipation Design: USB C to 4xUSB3.0 with a good thermal design even after a long time use will not heat up can be used with... more

    $19.15 $17.15

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    KAUU USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB3.0 4 Ports Hub USB Hub Multiport Adapter Grey

    KAUU USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB3.0 4 Ports Hub USB Hub Multiport Adapter Grey

    Item Type: USB Hub Material: ABS Aluminum Alloy Interface: 1 Usb3.0 Port 3 Usb2.0 Ports 1 Usb C Power Port Plug: USB 3.0 Usb 3.0 Port: Supports Up to 5 Gbps Data Transfer Usb C Power Port: Support 5V 2A OTG Function: Support for Android OTG Function... more

    $9.39

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    KAUU USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB3.0 4 Ports Hub USB Hub Multiport Adapter Silver

    KAUU USB Hub High Speed 1xUSB3.0 Port 3xUSB2.0 Ports 1xUSB C Power Port USB3.0 4 Ports Hub USB Hub Multiport Adapter Silver

    Item Type: USB Hub Material: ABS Aluminum Alloy Interface: 1 Usb3.0 Port 3 Usb2.0 Ports 1 Usb C Power Port Plug: USB 3.0 Usb 3.0 Port: Supports Up to 5 Gbps Data Transfer Usb C Power Port: Support 5V 2A OTG Function: Support for Android OTG Function... more

    $9.39

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    KAUU USB C Hub 7 in 1 Silvery Plug and Play USB C to 7xUSB3.0 Hub Multiport Adapter for Win Office

    KAUU USB C Hub 7 in 1 Silvery Plug and Play USB C to 7xUSB3.0 Hub Multiport Adapter for Win Office

    Item Type: USB C Hub Material: Aluminum Alloy Color: Silvery Port: USB C to 7 x USB3.0 more

    $10.88

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    KAUU USB Hubs Ports USB 2.0 Mini Rotate Splitter Adapter Hub for PC Notebook Laptop Mac White

    KAUU USB Hubs Ports USB 2.0 Mini Rotate Splitter Adapter Hub for PC Notebook Laptop Mac White

    Features: 1.Slim design mini size 2.Input interface:USB2.0 Interface 3.Output interface:3-port USB 2.0 4.Backward compatible with USB 1.0 / 2.0 / 1.2 5.3 Ports USB 2.0 Mini Adapter Hub.Features: Brand new and high quality Slim design mini size Input... more

    $16.17 $14.17

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    StarTech.com ICUSB2322I USB to Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9

    StarTech.com ICUSB2322I USB to Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9

    Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB - USB to S more

    $71.99

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    KAUU USB3.0 Hub 4 in 1 USB3.0 to 4xUSB3.0 USB C Hub Multiport Adapter for Win Office Business

    KAUU USB3.0 Hub 4 in 1 USB3.0 to 4xUSB3.0 USB C Hub Multiport Adapter for Win Office Business

    Features: 1.RGB Backlighting: The mouse pad game has an RGB backlighting effect with 7 static light modes and 1 dynamic mode perfect for travel and office use while working gaming studying. 2.Hard: Hard mouse pad perfect for office or gaming use when... more

    $48.70

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    KAUU USB3.0 Hub 4 in 1 USB3.0 to 4xUSB3.0 USB C Hub Multiport Adapter for Win Office Business

    KAUU USB3.0 Hub 4 in 1 USB3.0 to 4xUSB3.0 USB C Hub Multiport Adapter for Win Office Business

    Item Type: USB3.0 Hub Material:ABS Color:Black Port: USB3.0 to 4 x USB3.0 more

    $9.19

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    KAUU High Speed 5-Port USB Hub 2.0 and 3.0 Expansion Hub Controller Adapter for PS4 Game Console

    KAUU High Speed 5-Port USB Hub 2.0 and 3.0 Expansion Hub Controller Adapter for PS4 Game Console

    Features: 1.Sleek design specially designed for Playstation 4 console. 2.Multi-Port Design: 5 port USB hub allow charging up to 5 devices simultaneously. 3.Low Profile Design: perfectly match with your game console. 4.LED Indicators help you quickly... more

    $19.91 $17.91

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    KAUU USB3.0 Hub 5Gbps Plug and Play 4 Port Aluminum Alloy USB C to RJ45 Adapter for Windows for Linux for OS X Silver Gray

    KAUU USB3.0 Hub 5Gbps Plug and Play 4 Port Aluminum Alloy USB C to RJ45 Adapter for Windows for Linux for OS X Silver Gray

    Item Type: USB3.0 Hub Material: Aluminum Alloy Color: Silver Gray Port: USB3.0 x 3 RJ45 Gigabit Network Card more

    $15.35

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    KAUU USB3.0 Adapter Fast Transmission Compact Magnetic Design Mini USB 3.0 Hub for Homes Office Laptop PC

    KAUU USB3.0 Adapter Fast Transmission Compact Magnetic Design Mini USB 3.0 Hub for Homes Office Laptop PC

    Item Type: USB3.0 Adapter Material: ABS Type of Interface: USB3.0 more

    $10.33

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    KAUU USB 2.0 KVM Switcher 2 / 4 Port VGA Manual Switch Box Video Sharing Adapter (2 Ports)

    KAUU USB 2.0 KVM Switcher 2 / 4 Port VGA Manual Switch Box Video Sharing Adapter (2 Ports)

    Features: 1.Shared port standard USB 2.0 interface. 2.Support widescreen display with a resolution of 1920 * 1440 3.Button switch plug and play no need external power supply 4.Support online games and hard disk video recorders 5.High-speed data... more

    $18.12

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    KAUU 4 Port USB3.0 Hub High Speed 5Gbps Ultra Durable Black USB3.0 4 Ports Hub USB Hub Multiport Adapter

    KAUU 4 Port USB3.0 Hub High Speed 5Gbps Ultra Durable Black USB3.0 4 Ports Hub USB Hub Multiport Adapter

    Features: 1.Nanoscale Spraying: The humidifier produces nanoscale water particles delicate as misting which can penetrate the skin directly to the bottom of the muscle and hydrate dehydrated skin. 2.Large Misting Volume: Our humidifier also has a large... more

    $43.45

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    KAUU TypeC to USB Hub Dock Aluminum Alloy Shell USB3.0 4Port Adapter for Phone Computer

    KAUU TypeC to USB Hub Dock Aluminum Alloy Shell USB3.0 4Port Adapter for Phone Computer

    Features: 1.Type?C to USB hub suitable for computers and mobile phones with USB?C ports. 2.Support data transmission mouse/keyboard connection mobile phone charging. 3.Using aluminum alloy shell design superb craftsmanship and long service life. 4.USB... more

    $15.93 $13.93

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    KAUU 4 Port USB3.0 Hub High Speed 5Gbps Ultra Durable Black USB3.0 4 Ports Hub USB Hub Multiport Adapter

    KAUU 4 Port USB3.0 Hub High Speed 5Gbps Ultra Durable Black USB3.0 4 Ports Hub USB Hub Multiport Adapter

    Item Type: 4 Port USB3.0 Hub Material: ABS Colour: Black Speed: 5Gbps Scope of Application: For OS Laptop for OS Laptop Pro for OS Laptop mini for SurfacePro for XPS PC Flash Drive External Hard Drive more

    $9.82

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    KAUU USB 3.0 Hub 7 Ports 5gbps Adapter Portable Aluminium Alloy Station for PC Laptop

    KAUU USB 3.0 Hub 7 Ports 5gbps Adapter Portable Aluminium Alloy Station for PC Laptop

    Features: 1.7 ports USB 3.0 transfer rate up to 5Gbps backward compatible with USB 2.0 with more stable transfer performance and work efficiency. 2.Made of high?quality aluminum alloy material hard durable drop?proof has compact structure light in... more

    $30.89

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    KAUU USB3.0 Hub Portable Ultra Slim Aluminum Multi Function 7 Ports Extender Adapter USB Data Hub for Laptop

    KAUU USB3.0 Hub Portable Ultra Slim Aluminum Multi Function 7 Ports Extender Adapter USB Data Hub for Laptop

    Item Type: USB3.0 Hub Material: Aluminum Alloy Interface: USB3.0 more

    $9.92

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    KAUU High Speed 4 Port USB 3.0 Hub Converter Adapter Portable Extender for Macbook Card Reader Black

    KAUU High Speed 4 Port USB 3.0 Hub Converter Adapter Portable Extender for Macbook Card Reader Black

    Features: 1. 4 USB 3.0 Ports data transfer speeds up to 5Gbps. easy to use multiple devices at the same time. 2.Fully Plug & Play and Hot Swap Compatible connect 3.Support various operating systems support windows 7/8 XP/VISTA/Mac OS and so on... more

    $19.54 $17.54

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    KAUU USB3.0 Adapter Fast Transmission Compact Magnetic Design Mini USB 3.0 Hub for Homes Office Laptop PC

    KAUU USB3.0 Adapter Fast Transmission Compact Magnetic Design Mini USB 3.0 Hub for Homes Office Laptop PC

    Features: 1.Blind Operation Type Recording: Ballpoint pen type mechanical rebound switch press to start recording (pen hat lower) and then press to end recording and save (pen hat rise). 2.Multifunctional: When recording data digital voice recorder can... more

    $29.59

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    KAUU C Hub 4 Port USB to TypeC Adapter 5Gbps Portable for MacBook Pro Laptop Tablet

    KAUU C Hub 4 Port USB to TypeC Adapter 5Gbps Portable for MacBook Pro Laptop Tablet

    Features: 1.Allows you to connect keyboard mouse hard drive etc to for MacBook Pro for Air Ipad Apple. 2.The data transmission speed is up to 5Gbps and it is backward compatible with USB A 2.0 and below. 3.Support phone Type?C support OTG function.... more

    $15.93 $13.93

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    KAUU High Speed 5-Port USB Hub 2.0 and 3.0 Expansion Hub Controller Adapter for PS4 Pro Game Console

    KAUU High Speed 5-Port USB Hub 2.0 and 3.0 Expansion Hub Controller Adapter for PS4 Pro Game Console

    Features: 1.Sleek slanted shape specially designed to fit for Playstation 4 Pro console. 2.Multi-Port Design: 5 port USB hub allow charging up to 5 devices simultaneously. 3.Low Profile Design: perfectly match with your game console. 4.Unique LED... more

    $19.40

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    KAUU 2 Port HDMI KVM Switch Audio Video Adapter HUB/HDMI/KVM Switch Box for Mouse/Keyboard

    KAUU 2 Port HDMI KVM Switch Audio Video Adapter HUB/HDMI/KVM Switch Box for Mouse/Keyboard

    Features: 1.The HDMI high?definition image and USB signal of two computer hosts can be connected to the switch. 2.Two computers can share a monitor and a keyboard and mouse at the same time suitable for offices computer rooms monitoring hosts etc.... more

    $41.35

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    KAUU Aluminum Alloy 4 Ports USB3.0 Hub High Speed Computer/Laptop Splitter Adapter

    KAUU Aluminum Alloy 4 Ports USB3.0 Hub High Speed Computer/Laptop Splitter Adapter

    Features: 1.Each USB port LED indicator design allows you to easily monitor the connection status. 2.The USB3.0 interface supports hot swap plug and play; simple to use and easy to carry. 3.Support overload voltage and instantaneous current protection... more

    $21.34

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    LIANXUE Mini USB Hub Multi-port 4 Ports High Speed USB2.0 Splitter Portable OTG Adapter

    LIANXUE Mini USB Hub Multi-port 4 Ports High Speed USB2.0 Splitter Portable OTG Adapter

    brand new and high quality Features: Fully compliant with the Universal Serial Bus Single chip integrated USB hub controller with embedded proprietary processor support four bus-powered USB hub controller Support four bus-powered downstream ports... more

    $9.30

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    Kritne High 4 Port USB 2.0 Multi HUB Splitter Expansion For PC Laptop Adapter New

    Kritne High 4 Port USB 2.0 Multi HUB Splitter Expansion For PC Laptop Adapter New

    Features: USB hub with 4‑port. Fully compatible with the Universal Serial Bus Specification version1.1/2.0 Supports 480Mbits full speed. Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice USB printer USB scanner USB portable hard... more

    $7.01 $6.22

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    KAUU USB2.0 Hub 7 Ports Multiple Protection Industrial Grade USB2.0 Hub for Laptop PC Computer US Plug 100?240V

    KAUU USB2.0 Hub 7 Ports Multiple Protection Industrial Grade USB2.0 Hub for Laptop PC Computer US Plug 100?240V

    Item Type: USB2.0 Hub Material: Aluminum Alloy Model: USB HUB 7U Adapter Specifications: US Plug 100-240V Interface Standard: USB 2.0 Speed: 480Mbps USB Hub Input: Working Voltage: 5V Interface Form: USB B Type Interface USB Output: Working Voltage: 5V... more

    $40.74

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    BlackBox Network Services IC1023A 8port Usb Hub Rs232 Perp

    BlackBox Network Services IC1023A 8port Usb Hub Rs232 Perp

    Why install an internal serial adapter to get extra COM ports when using an external USB connection makes more sense? Our USB Hubs convert your serial devices to USB-adaptable peripherals without sacrificing serial connection speeds. The hubs feature... more

    $582.68 $531.96

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    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTD

    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTD

    This 16-port USB-to-serial adapter hub features a sturdy, rack-mountable chassis, and supports daisy chaining, so you can connect multiple hubs together to increase your serial device port count. This rack-mountable USB serial hub (FTDI) lets you add... more

    $406

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