Only win7 and XP computer system can be usedComing with 8pcs different adaptersSuitable for models: 95% walkie-talkies on the marketFeatures: 8 different interfaces, with change, convenient and fast, one at most<br> (Attached with Write Frequency Software)TK3107 (commonly known as K head): suitable for 90% of the market platform such as Jianwu Ling Tongquan Sheng Teyitong, etc.Special attention: Beifeng Interphone is dedicated to writing frequency line can not write frequencyA8: For Motorola MAG ONE A8, A6, SMP418TC500: Suitable for HAOYTONG TC500/TC600/TC700 and other tablesTM271: Suitable for Jianwu TM-271A/471A, TM-281A/481A and other on-board walkie-talkiesVX168: Suitable for Wittax VX-168, VX-160, etc.GP88S: Suitable for Motorola GP88S/GP2000/GP3688 and other tablesV8: Suitable for IC-V8/V82/V85/F21/IC2720/F26, etc.GM3688: Suitable for Motorola GM3688/GM3188/GM950/GM338 and other platformsPackage Include:1 X 8 IN 1 USB Programming Cable 1X Driver CD