Only compatible with Windows 7 and XP operating systems Includes 8 different adapters Compatible with 95% of walkie-talkies on the market Features 8 different interfaces for easy and fast connection; comes with frequency programming software TK3107 (commonly known as K head): compatible with 90% of market models such as Jianwu, Ling Tongquan, Sheng Teyitong, etc. Note: Beifeng Interphone is not supported for frequency writing A8: Compatible with MAG ONE A8, A6, SMP418 TC500: Compatible with HAOYTONG TC500/TC600/TC700 and similar models TM271: Compatible with Jianwu TM-271A/471A, TM-281A/481A and other vehicle-mounted radios VX168: Compatible with Wittax VX-168, VX-160, etc. GP88S: Compatible with GP88S, GP2000, GP3688 and similar models V8: Compatible with IC-V8, V82, V85, F21, IC2720, F26, etc. GM3688: Compatible with GM3688, GM3188, GM950, GM338 and similar platforms Package Includes: 1 x 8-in-1 USB Programming Cable 1 x Driver CD