Only Windows 7 and XP computer systems are supported. Includes 8 different adapters. Compatible with 95% of walkie-talkies on the market. Features 8 different interfaces for convenient and fast switching; supports one device at a time. Includes 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 compatible with frequency writing function. A8: Compatible with Motorola 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 walkie-talkies VX168: Compatible with Vertex VX-168, VX-160, etc. GP88S: Compatible with Motorola GP88S, GP2000, GP3688 and similar models V8: Compatible with IC-V8, V82, V85, F21, IC2720, F26, etc. GM3688: Compatible with Motorola GM3688, GM3188, GM950, GM338 and similar platforms Package Includes: 1 x 8-in-1 USB Programming Cable 1 x Driver CD