Hyperkin "Admiral" Premium BT Controller for N64 (Space Black) - Nintendo 64

["Insert a storage memory card (not included) into the designated slot on the dongle and back up or transfer your game memory card save data","Compatible with original game memory cards, third-party game memory cards, and standard storage memory cards","Built-in lithium-ion battery lasts for 6 hours of gameplay and recharges with the included micro cable","Compatible with all N64 models, as well as PC, Mac and Android via BT"]