Lemorele G60 USB A to HDMI kitHDMI Wireless Streaming with USB A Port: Lemorele wireless transmitter with USB A port is for Windows 7 and MAC OS 10. 15. 7 and later, so you don't need to buy another USB hub or anything else to expand the port of your Mac. You can also stream your desktop content directly to an HDTV or projector via Miracast, without cumbersome and heavy HDMI cables, but for a tidy and comfortable home work environment. Driver Required, Up to 4 TXs (transmitters):