new and high quality Made of high quality materials, sturdy and FIDI FT-232RL USB interface chip Patch technology 6n127 communication optocoupler, to 115200 Radio remote control interface support: full photoelectric isolation, CAT remote control supports stable high-speed communication 115200 Complete signal support: including TXD RXD DTR signals. Support SQL control and signal import Specially for customized high-quality audio isolation transformer, shielded and isolated, no noise play, no settings required, no external power supply required Standardized voice/data radio interface: DATA(MINI DIN 6 specification) Remote interface standardization CAT: CAT(MINI DIN 8 specification) Tunertechnology: Supported radio stations: for : FT-817,857,,7800,8800,8900,100D, etc. for ICOM: IC-2710, 2720, 2820 and 703(data interface only, PACKET), 706(data interface only, PACKET), 7000(data interface only, PACKET), etc. For : TM-V71, -480 Software support:/DM780/LOGG32NIMM/WriteLog/ECHOLINK/pasyPal/SSTV/Cw_player/APRS/AGWTracker/MMTTY/MMVARI/MIXW Colour:As Shown Material:Aluminum Alloy Package Contents: 1 x Host 1 x USB cable 2 x Audio cable 1 x data cable 1 x CAT remote control cable(Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.