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    IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter

    IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter

    Package Includes IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter x 1 Item Description IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter With the SY-HUB15054 USB 2.0 to 4... more

    $107.85

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    FRM220-X21530449-SC20A - X.21 RS-530 or RS-449 synchronous serial interface to fiber media converter singlemode BiDi fiber 20Km reach A type

    FRM220-X21530449-SC20A - X.21 RS-530 or RS-449 synchronous serial interface to fiber media converter singlemode BiDi fiber 20Km reach A type

    The FRM220-X21530449-SC20A is a media converter for either X.21 RS-530 or RS-449 high-speed synchronous data interfaces and achieves transmission of such interface over a single strand of single-mode optical fiber 9/125umcore for up to 20Km reach. The... more

    $399.00 $297.00

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    FRM220-X21530449-SC20B - X.21 RS-530 or RS-449 synchronous serial interface to fiber media converter singlemode BiDi fiber 20Km reach B type

    FRM220-X21530449-SC20B - X.21 RS-530 or RS-449 synchronous serial interface to fiber media converter singlemode BiDi fiber 20Km reach B type

    The FRM220-X21530449-SC20B is a media converter for either X.21 RS-530 or RS-449 high-speed synchronous data interfaces and achieves transmission of such interface over a single strand of single-mode optical fiber 9/125umcore for up to 20Km reach. The... more

    $399.00 $297.00

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    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    1�Various Ports: Designed to have 5V 3.3V TXD RXD and GND ports to satisfy your varied working needs reliable and useful. 2�Wide Matching: Supports for WINDOWS 98 for ME for 2000 for XP for Server 2003 for VISTA for Server2008 for Win7 etc. 3�Has... more

    $13.28

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    Mini Serial Null Modem Cable Adapter Converter M/F Male to Female DB9 RS232 New

    Mini Serial Null Modem Cable Adapter Converter M/F Male to Female DB9 RS232 New

    Although this is called a 9-pin null modem adapter because it fits into a 9-pin (DB9) socket this adapter only has 8 pins. The 9th pin is not typically used in a null-modem adapter so some manufacturers simply leave it out. more

    $6.85

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    LaMaz USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    LaMaz USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    Item Type: USB to TTL Serial Adapter Module Color: Gold Shorting Cap: 3.3V and 5V optional Compatible System: For WINDOWS 98 ME 2000 XP SERVER 2003 for VISTA SERVER 2008 for WIN7 for WIN8 32bit or 64bit more

    $12.60

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    Jiameifeifu USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    Jiameifeifu USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    1�CHIP: Built in new original chip that handles all USB signals and protocols. The TTL level is 5V and 3.3V adjustable design directly draw power through USB connection no external power adapter is required 2�DURABLE AND BEAUTIFUL PIN HEADERS:... more

    $13.83

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    2024 USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    2024 USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    1�CHIP: Built in new original chip that handles all USB signals and protocols. The TTL level is 5V and 3.3V adjustable design directly draw power through USB connection no external power adapter is required 2�DURABLE AND BEAUTIFUL PIN HEADERS:... more

    $7.26

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    USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V Item Type: USB to TTL Serial Adapter Module Color: Gold Shorting Cap: 3.3V and 5V optional Compatible System: For WINDOWS 98 ME 2000 XP SERVER 2003 for VISTA SERVER 2008... more

    $5.99

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    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    1�Various Ports: Designed to have 5V 3.3V TXD RXD and GND ports to satisfy your varied working needs reliable and useful. 2�Wide Matching: Supports for WINDOWS 98 for ME for 2000 for XP for Server 2003 for VISTA for Server2008 for Win7 etc. 3�Has... more

    $9.23

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    Cable Adapter Linux 2.4.0 and later Serial Converter Windows 10/8/7 1pcs New

    Cable Adapter Linux 2.4.0 and later Serial Converter Windows 10/8/7 1pcs New

    Detail: *RS232 Female to USB 2.0 Female Cable Adapter *Allows you to connects a PC without serial port to a serial device. No external power needed. *Offering an easy connectivity for serial plug devices. *High performance and durable. *Item... more

    $8.68 $5.68

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    USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    CHIP: Built in new original chip that handles all USB signals and protocols. The TTL level is 5V and 3.3V adjustable design directly draw power through USB connection no external power adapter is required DURABLE AND BEAUTIFUL PIN HEADERS: Golden... more

    $15.70

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    MAX232CSE Transfer Chip RS232 To TTL Converter Module COM Serial Board

    MAX232CSE Transfer Chip RS232 To TTL Converter Module COM Serial Board

    Product Description Product Name: RS232 Serial Port To TTL Converter Module; VCC: 3V/5V Total Size: 34 x 32x 14mm / 1.3 x 1.3 x 0.55 (L*W*T); Cable Length: 14cm/ 5.5 External Material: PCB; Main Color: Blue Black Weight: 16g Package Content: 1 xRS232... more

    $7.99

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    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

    1�Various Ports: Designed to have 5V 3.3V TXD RXD and GND ports to satisfy your varied working needs reliable and useful. 2�Wide Matching: Supports for WINDOWS 98 for ME for 2000 for XP for Server 2003 for VISTA for Server2008 for Win7 etc. 3�Has... more

    $12.17

    FREE shipping

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    2024 USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    2024 USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

    1�CHIP: Built in new original chip that handles all USB signals and protocols. The TTL level is 5V and 3.3V adjustable design directly draw power through USB connection no external power adapter is required 2�DURABLE AND BEAUTIFUL PIN HEADERS:... more

    $7.90

    FREE shipping

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    IO Crest SY-HUB15054 USB 2.0 to 4 Port Serial RS422/485 Adapter

    IO Crest SY-HUB15054 USB 2.0 to 4 Port Serial RS422/485 Adapter

    With the SY-HUB15054 USB 2.0 to 4 port serial adapter, you are able to connect a single USB port to control and monitor four RS232 serial ports. This can then be used on applications such as POS printer terminal, networking systems, PLC instrumentation... more

    $108

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