EnergyFort thirdparty charging dock:Compatible with Logitech G Pro X Superlight,PRO X SUPERLIGHT 2,G502 Lightspeed, G703, G903 Lightspeed, G PRO and Razer DeathAdder V2 Pro, Naga Pro, Viper Ultimate, Basilisk Ultimate Wireless Gaming Mice,Not the OEM original stock charger dock.【Desk Base】Just put the logitech mice on the dock,always charged and ready to rock any adventure.【Always ready】The continuous wireless charging technology charging dock makes Logitech G502 Lightspeed, G703, G903 Lightspeed and PRO Wireless Gaming Mice charging easier than ever. After a day at the beach or a big night out, just place your mouse on the charging dock when you get home or travel and have it ready to go.【RGB】RGB Version with RGB Light when you charging.【Note】When using this charging base for charging, the mouse’s own LED light has no charging light effect, which is different from when using the original data cable to charge.And in order to protect the mouse from overload, the mouse will not be fully charged, and can only be charged to 85-96%.

The black cable has a second connection. When the second segment is tightly connected, you can hear a "click" sound