Adapter SBOX USB C - PD + TYPE C + HDMI + TF + SD + 2 x USB SS
HDMI - 4K*2K(3840 x 2160), compatible with 1080P, 720P
USB - 2 x USB, power supply up to 4,5W Max
USB C Port no. 1 female - PD, 20V, 3A, Supports Max 87W Power adapter (Input)
USB C Port no. 2 female - USB C power supply 4,5W Max
USB C Port male - Compatible with thunderbolt 3, make sure that host USB-C port on your device complies with 3.0/3.1
SD/TF card reader - can work simultaneously, read and write speed depends on card.