Fangrui Product Details 1. Dtech Dt-5002a 1.8m Usb To Rs232 Serial Line Db9 Needle Com Port 2. Core: Tinned Copper 3. Plug: Gold-plated Plug 4. Chip: Pl2303ra 5. Baud Rate: 2400bps-115200bps 6. Pcb Board: Epoxy Glass Fiber Double Board 7. Working Voltage: Dc 5v 8. Working Current: 200ma 9. Support System: Windows Xp, Win 7810 (win 810 Driver-free), And Plug-and-play For Windows Series, Macos, Linux And Other Systems 10. Length: About 1.8m 11. Features: 12. Using Pl2303ra Chip, Stable Transmission, Durable, High Performance, Low Power Consumption 13. Wide Range Of Applications, Suitable For Connecting Computers And Various Serial Devices 14. The Wire Is Braided With 80 Pieces Of Tinned Copper, Wrapped In Aluminum Foil + Metal Braided Mesh, Double Shielded, And Has Good Anti-interference Effect 15. Automatically Control The Direction Of Data Flow Through The Io Circuit To Realize Analog Conversion 16. Built-in Zero-delay Automatic Transceiver Conversion, High-speed Data Transmission Without Delay 17. The Plug Is Gold-plated, Corrosion Resistance, High And Low Temperature Resistance, Durable 18. Environmentally Friendly Pvc Outer Skin, Easy To Curl And Resist Pulling 19. The Device Interface Is Fixed By Screws, Which Is Stable And Not Easy To Loosen 20. Thick Copper Core, Small Impedance, Fast And Stable Transmission 21. Lengthen The Tail, Not Easy To Break 22. Multiple Protection, Safer To Use