USB C to USB C 4.0 Gen 3 Cable, fully compatible with USB C 3.1 Gen 1 and Gen 2 Ports. The video function only works for those devices whose USB-C port supports DP Alt Mode. Up to 100W 20V@5A pass through supporting Power Delivery, comparable to the full speed original cord (Actual charging speed depends on your device and wall charger, with 96W original charger at a full 96W, with 45W original charger at a full 45W) USB 4.0 Gen 3 cable supports video resolutions of up to 8K@60Hz (7680x4320), and advanced video features like HDR, 10-bit color depth, and Display Stream Compression