Anrain Dual PS4/PS4 Slim/PS4 Pro Gaming Controller LED Charging Stand USB Charger Dock Station Cradle For Sony Playstation 4 PS4 / PS4 Slim /PS4 Pro Allows you to securely store and charge up two PS4 controllers simultaneously. Connecting the cable will also allow charging while still being used. Full charge to two controllers simultaneously within 6 hours. Please refer to the controller's Indicator Light for battery power levels; If the light is flashing, then it is in charging state. Once it stopped flashing, the charging is finished. 100% MONEY BACK GUARANTEE, if you are not satisfied after experiencing the product, Anrain will refund you 100% of what you paid. No questions asked. MOST IMPORTANTLY, we are guaranteed to be highly responsive ASAP!