ZHAOYAO USB C 3.1 to HDMI 4K 30Hz SD/TF Card Reader 3 Ports USB 3.0 Hub Adapter for MacBook Pro - Grey Gadget Toys 5ATM waterproof: waterproof design rated

5ATM waterproof: waterproof design rated to withstand water pressure of 5 ATM

wear-resistant and durable

5%+5) AC Current 40A/400A/1000A+/-(2%+2) Resistance 400ohm/4Kohm/40Kohm/400Kohm/4Mohm/40Mohm+/-(1%+2) Capacitance Accuracy 4nF/40nF/400nF/4F/40F/100F+/-(4%+3) Frequency Accuracy 10Hz/100Hz/1KHz/10KHz/1MHz/10MHz +/-(0

but by the switch and jumper block

ZHAOYAO USB C 3.1 to HDMI 4K 30Hz SD/TF Card Reader 3 Ports USB 3.0 Hub Adapter for MacBook Pro - Grey Gadget Toys 5ATM waterproof: waterproof design ratedColor grey Quantity 1 piece Shade Of Color Gray Material Aluminum alloy Interface USB 3. 0,Others,HDMI,SD,Micro SDUSB C Transmission Rate 5 Gbps Packing List 1 x 7in1 USB C HUB