Description: import upscale FIDI FT,232RL USB interface chip, import optocoupler 6N137 high speed communications at rates up to 115200. Radio remote control interface support: full optical isolation, CAT 115200 remotes support stable high speed communication Complete signal support: Including \ RXD \ RTS \ DTR \ signals. Support for SQL control, signal. Plug and play, without any, no external power, Standardized voice / data,radio interfaces: DATA (MINI ,DIN 8 specifications) Professional solder process, a high level of technology.Modulus ground wiring structure optimization. Specification: Support station model: For : FT-891 FT-991 FT-817\857\897\7800\8800\8900, support: ic2710, 2720, 2820 and 703, 706, 7000(only data interface, PACKET) support: TM ,TS 480(DATA only), etc Hand machine: support Material: metal iron Size Chart: 104x70x37mm/4.09x2.76x1.46inch Package Includes: 1 Piece Link Connector 4 Pieces Cables Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!