*USB3.0 type A*3 USB3.0 SD/MICRO SD CARD READER RJ45 Gigabit*1,Support network 10/100/1000 Mbps HDMI*1, 4K/30Hz, DP*1, 4K/30Hz VGA*1, 1080P/30hz USB-C PD*1，100W 3.5mm audio*1 smart designed as notebook cooling pad,  both sides can be used , ideal for type  C ports on left/right sides curve surfaces for better  heat-dissaption.