USB dongle adapter ONLY Razer DeathAdder V3/Viper V2 Pro wireless mouse extender
USB dongle receiver adaptor part only (no dongle). Genuine part, taken from Razer DeathAdder V3 Pro/Viper V2 Pro/Basilisk V3 Pro/Razer Cobra Prowireless gaming mouse (identical part). USB-A (female) to USB-C (female).