Conector-B: Motherboard USB3.0 20Pin Female. Features: Let your USB3.0 20pin device connected the USB 2.0 motherboard. Type: 9pin Male to 20 Pin Female. Specifications: Conector-A: USB2.0 9 Pin Male.
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12cm Motherboard 9pin Extension Cable Adapter USB Header Splitter Female 1 To 2 Male Desktop 9-Pin
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Support the RS232 Serial interface. Transfer your RS232 device to a USB device. Micro USB Cable. Colour: Blue. HDMI Cable. RJ45 Cable. iPhone Cable. Type C Cable.
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HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support Windows7-64
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Support RS232 serial interface. USB Power Adapter. Colour: Blue. USB specification revision 2.0 & 1.1 compliant. High quality cable.
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HOT USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports
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USB to standard 9-pin / DB9 serial port. - Supports RS232 serial interface. - Cable Length: 0.8M (approx.).
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HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64BIT
Aliexpress UK
Specifications: Item: USB 9Pin to Two 9Pin Splitter. USB devices with shielded cable have many beneficial effects. Improving transmission speed: USB with shielded cable can also improve the transmission speed of USB devices, as it can noise signals generated by electromagnetic wavesand ensure a more stable data transmission rate.
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Ugreen USB to RS232 COM Port Serial PDA 9 DB9 Pin Cable Adapter Prolific pl2303 for Windows 7 8.1 XP
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The cable can let the USB 3.0 20 pin device connected to the USB 2.0 motherboard, such as CD-ROM, floppy drive panel. If you need 20 Pin USB 3.0 Male to 9 Pin female. Buy from: Here. - 19 pin USB 3.0 feMale to 9 pin USB 2.0 male.
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Motherboard USB2.0 9Pin To TYPE-E Female Adapter Plug & Play TYPE-C Socket 9-Pin USB 2.0 Extender
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Single chip USB to asynchronous serial data transfer interface. Synchronous and asynchronous bit bang interface options with RD and WR strobes. RS232 signals: CD RXD TXD DTR GND DSR RTS CTS RI. Support Bits per second Data transfer rates from 300 baud to 921600baud (RS232 ) at TTL levels.
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Motherboard USB 2.0 9-Pin To Type-E Front Panel Header Extension Adapter TYPE-E Interface Header
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DB9 cable to USB adapter is designed for connecting devices. Adapter Cable: USB to Converter is providing USB and RS-232 connection, a RS232 USB to female adapter cable, allowing any PC to connect to devices and programs that communicate through the COM port.
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Jasoz USB to RS232 COM Port Serial Cable Adapter PDA 9 DB9 Pin Prolific PL2303 for Windows 7 8.1 10
Aliexpress UK