4XEM Charging kit for MacBook''s with a 3ft USB-C 3.1 Thunderbolt Cable and a 30W USB-C Quick Charge 3.0 Wall Charger. This 4XEM 30W charging kit is a complete set up to power up your Apple USB-C devices. The included 3FT/1M USB-C to USB-C 3.1 cable with E-Marker IC chip offers data transfer speeds up to 10Gbps and USB PD Power Delivery up to 100 watts to your device. Also supports DisplayPort Alternate Mode (DP Alt Mode). Combined with our USB-C 30W fast charging Wall Charger that is completely compatible with all USB powered devices. With high speed charging, our 30W 3A USB Type C wall charger will supply the quick battery boost when you need it. 4XEM''s USB C power block delivers a full 30W charging power via the USB-C female port. Our 4XEM combo charging kits are backed by our 2-year warranty and lifetime support!