moko 3 in 1 game cube controller adapter the switch to gc adapter connects 1-4 game cube handles to the switch, wiiu game console and pc host via the converter's usb cable. designed with two-stage switch to realize the conversion of switch, wiiu and pc. the product design is more compact and more practical. features: - can be connected to 4 game cube handles at the same time. - designed with switch mode and compatible with wiiu mode, pc mode. - use two usb data cables to connect to the controller, which can enhance the stable use of the vibration handle and extend a usb port of the controller. - plug and play, it is compact and practical. specification: - product weight: 74g/2.58oz - material: abs. - cable length: 53cm/20.87inch - product dimension: 9.5*5*2.5cm/3.74*1.97*0.98 inch - gc output: 5v / 0~500ma. notes: 1. the power should be unplugged when not in use. 2. this product cannot be used or stored in a humid environment. 3. when using or storing this product, keep it away from dust and heavy pressure to avoid the service life. 4. do not dry it with an external heating device such as a microwave oven. 5. please send it to a professional in time, and do not disassemble it by yourself if any problems occurs. 6. keep away from children. 7. please stop using it if the product is soaked, damaged or broken. package contents: 1 x game cube controller adapter. 1 x manual4 ports: this adapter is designed for nintendo game cube handles that allows you connect to 4 game cube handles at the same time.compatibility: designed with two-stage switch to realize the conversion use of switch, wiiu and pc, the switch mode compatible with wiiu automatic recognition; pc is independent mode. it compatible with windows system, not fit mac os system.great stability: that using two usb cables connected to the controllers, which can enhance the stability of handles.data transmission: there is an usb2.0 extendable port for data transmission; when usb cables occupy two usb ports of the controller, the use of usb port for data transmission will not be affected.