It looks great that the cable is thick and the two usb connector are in metal and gold plated.
The GX12 4-pin connector is well soldered and the spring will surelly make it stay longer without dammage.
However the cable is great to use with a beyboard but it doesn't support fast chaging for a smartphone.
Because their internal wire diagram are different.
Type C port
Length: About 120cm
Cable Stretching Length Up to: 250cm -270cm
Outer Diameter: 4.8mm
Color:Dark Blue or Black Color
Outer Jacket : PVC plastic soft sheath
Coupling connector: 4-pin GX12 Aviation Male + Female Connector
