Specification: Current: 2.0A Material: Aluminum Color: Black Installation Location, Installation: Door Room Purpose Floor: Entrance Electrical Connection Type: USB About Product 1 (Cannot be used with MagSafe charger) Limitation: This is a USB-C female to USB-A male adapter, designed for charging or data transfer, and does not support video signal transmission. [Test Results] Due to the incompatible charging protocol, this product cannot be used with the MagSafe wireless charger. Therefore, the MagSafe charger must be paired with the USB-C power adapter)2 Our aluminum alloy dongle takes up very little space and can be plugged directly into the end of USB-A hardware, so you don't have to worry about carrying it. 3 You can easily connect any USB-C device (USB Type-C data cable, USB Type-C flash drive, USB Type-C hub) with the latest USB-C connector. 4 This small dongle plugs into a standard USB port and your older devices (chargers, power banks, computers) can be converted into USB-C enabled platforms. 5 This adapter provides data transfer speeds of up to 480 Mbps between connected devices and supports up to 2 amps of output power to charge your devices. Enjoy a fast and secure charging experience.