Connect Your New MacBook's USB-C/Thunderbolt 3 Port to USB 3.0 or 2.0 Devices. The EZQuest USB-C to USB 3.0 Female Adapter lets you connect your USB 3.0 or 2.0 devices including a mouse: keyboard: or printer to the new Thunderbolt 3 enabled MacBook. The EZQuest USB-C to USB-A 3.0 Female Adapter lets you charge/sync your iPhone: iPad: or smartphone to a Thunderbolt 3 MacBook: computers or other USB-C powered devices. Compatible with USB 3.0 and USB 2.0 Devices Now you can access information from your USB 3.0 hard-drives and other devices. With this adapter: you can also connect to older peripherals that support USB 2.0. *EZQuest's USB-C to USB-A 3.0 Female Adapter is Thunderbolt 3 port compatible.