Description Name: DP high speed refresh frequency line Color: black Material: alloy, plastic Length: 1, 1.5, 2, 3, 5 meters Support data frequency: Version 1.2: 4K@60Hz, 2K@144Hz Version 1.4: 8K@60Hz, more→4K@144Hz, 2K@165Hz. (Use Sony 8K device test, refresh rate is 8K/60Hz)