BE AWARE OF THE LIMITATION: This is a 17 USB-C female to USB-A male adapter designed for charging or data transfer and it will NOT support video signal transmission. Note: to use it with MagSafe, you'll need a power adapter with an output of over 5V 1A for proper operation. With this little charger block dongle plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C enabled platform. (New design) Our zinc-alloy-bodied charging block-converter occupies very little space and can plug directly onto the end of your USB-A hardware, so you wont have to worry about carrying it around. With the help of this c to usb charger block converter,you can easily hook up any USB-C peripherals (USB Type-C cable, USB Type-C flash drive, USB Type-C hub) that make use of the newer USB-C connector. This usbc power adapter offers data transfer speeds of up to 480 Mbps between connected devices and also supports up to 2 Amps of power o