Made of materials, sturdy and FIDI FT-232RL USB interface chip Patch technology 6n127 communication optocoupler, to 115200 Radio remote control interface support: full p oelectric 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 audio isolation former, 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 : 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/AGW /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.