The Club 3D CSV-1611 USB Gen1 Type-C/-A to Dual HDMI™ (4K/30Hz) and VGA (1080/60Hz) adapter is a Dual Display adapter which provides most advanced, efficient solution to extend a single USB Type-C or Type-A port to HDMI™ and VGA displays. It supports single HDMI™ 4K/30Hz and VGA 1080P/60Hz or dual 4K/30Hz + VGA 1080P/60Hz simultaneous output of different videos. It can work on USB Mode and DP Alt mode supported Type-C and USB-A host. Dual Video output on MacBook with M1. Support USB Gen1 with max 5Gbps data transmission. The unit is powered thru the USB Type-A or Type-C host connection. No external power needed.