This is the HL-340 USB to RS232 Converter Adapter. USB to RS232 conversion cable for USB and serial devices lets users easily connect serial devices
1PCS HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support Windows7-64 - AliExpress
Unique Bargains High Speed Translucent Usb 2.0 To Db9 Rs232 Serial Converter 9 Pin Adapter Cable : Target
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New HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support Windows7 64
Usb To Serial Port Rs232 Com Port 9-pin Hl-340 Pc Adapter Cable Converter
HL-340 USB Serial Port USB to RS232 — OKN429-17 – OKYSTAR
USB to Serial Adapter - 340 Chip - DB9 (9-pin) - USB to RS232 Adapter
USB to Serial Adapter - 340 Chip - DB9 (9-pin) - USB to RS232 Adapter, Size: As described, Blue
Instalace redukce USB-RS232 (HL 340)
HL-340 USB to RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64 - Price history & Review, AliExpress Seller - FSXSEMI FengShengXIn Store
HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Cable Adapter Compatible with Windows7 64-Bit
LandaTianrui LDTR-WG0128 HL-340 80cm USB to RS232 Serial Port Adapter Cable (Blue)
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support Win..AG
Product Feature : With USB data transfer protocol, data transfer is more convenient;Anti-electromagnetic interference design, use more assure Suitable
YWBL-WH 2 PCS HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support Windows7 64