DTECH DT-5002A USB To RS232 Serial Line DB9 Needle COM Port1. Core: tinned copper2. Plug: gold-plated plug3. Chip: PL2303RA4. Baud rate: 2400bps-115200bps5. PCB board: epoxy glass fiber double board6. Working voltage: DC 5V7. Working current: 200mA8. Support system: Windows XP, Win 7/8/10 (Win 8/10 driver-free), and plug-and-play for Windows series, MacOS, Linux and other systems9. Length: about 1.8mFeatures:1. Using PL2303RA chip, stable transmission, durable, high performance, low power consumption2. Wide range of applications, suitable for connecting computers and various serial devices3. The wire is braided with 80 pieces of tinned copper, wrapped in aluminum foil + metal braided mesh, double shielded, and has good anti-interference effect4. Automatically control the direction of data flow through the I/O circuit to realize analog conversion5. Built-in zero-delay automatic transceiver conversion, high-speed data transmission without delay6. The plug is gold-plated, corrosion resistance, high and low temperature resistance, durable7. Environmentally friendly PVC outer skin, easy to curl and resist pulling8. The device interface is fixed by screws, which is stable and not easy to loosen9. Thick copper core, small impedance, fast and stable transmission10. Lengthen the tail, not easy to break11. Multiple protection, safer to use