The Sena Technologies Wifi Docking Station is a must have addition to your 30k and 20s Evo Bluetooth Systems. The Wifi Docking Station will automatically keep your bluetooth updated with the latest firmware from Sena Technologies while charging it in the most efficient way. Simply come home from that great ride, place you bluetooth on the docking station and let technology handle the rest!; For Sena Technologies 30k (JP Sku 220-3134 & 220-3135) and Sena Technologies 20s Evo (JP Sku 220-3125 & 220-3126) Automatic updates Quick charging USB power/data cable Wall charger with multiple outlet adapters to work wherever your travels may take you