1-High-resolution support of up to 4k x 2kSupport for High Bit Rate 2 (HBR2) bandwidth of up to 21.6 Gbps2-Designed and manufactured to DisplayPort 1.2 standardsBackward compatible with
DisplayPort 1.13 -Material: 20+1 copper core 24K gold-plated plugs4-Low-profile connector does not block adjacent ports on your computer has molded strain-relief for long life and has ergonomically designed treads for easy plugging and unplugging5-
Note: only can work for mini displayport cannit work for any thunderbolt extension