This USB4 cable
Consists of a USB type-C male on both ends. It is capable of transferring data at 40Gbps/20Gbps and is typically used to connect USB4 peripherals as well as charge and sync USB Type-C mobile devices. USB4 is backwards compatible with previous generation USB devices and is also compatible with Thunderbolt™ 3 ports.
3ft 
E-marker, 40Gbps, 8K@60Hz, 4K@120Hz, Dual 4K@60Hz, EPR 240W
6ft 
E-marker, 20Gbps, 4K@60Hz, EPR 240W
Specifications:
| Color 
 | Black 
 | 
| Connector Plating 
 | Nickel Plated 
 | 
| Contact Plating 
 | Nickel Plated 
 | 
| Cable Diameter 
 | 5.0 mm 
 | 
| Jacket Material 
 | ABS 
 | 
| Strain Relief 
 | Molded 
 | 
| Connector A 
 | USB4 Type-C Male 
 | 
| Connector B 
 | USB4 Type-C Male | 
| Rating 
 | USB4 
 | 
| Speed 
 | 40 Gbps (3' = 1m) 20 Gbps (6' = 2m)
 | 
| Compatibility 
 | Backwards Compatible Previous Generation USB 
 | 
| Power 
 | 240W 
 | 
| RoHS 
 | Yes 
 | 
| Cable Weights 
 | 3' : 0.12 lbs (54.4g) 6' : 0.17 lbs (77.1g)
 |