XOYO thunderbolt3&4 Graphics card dock without GPU. - 1 x 60cm/23.6" USB4 Data Cable. We have made a quality USB4 data cable for you. Connect PC power to all devices: PC power use 8pin power-cable or large 4Pin power-cable connect to GPU-Dock; PC power use 1/2/3 pcs of 8pin power cable connect to GPU(Do not use a 1-to-2 8Pin power-cable to GPU, as it may cause insufficient power）; PC power use 24Pin cable connect to Power-switch(the PC power need to be shorted at the 24Pin connector). ).
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