7 in 1 duo plug in thundbolt adapter Mac book and PC USA local busines

I’m selling 7 IN 1 USB C Duo plug in Adapter for MacBook Air: Mac Adapter easily fulfills your daily use by extending one USB C port from your thunderbolt 3/Type C devices to 4K@30hz HDMI, SD/Micro SD Card reader, 3 x USB 3.0 ports without install device, plug and play. 4K HDMI Adapter for MacBook Pro: This USB C to HDMI Multiport Adapter can mirror or extend your screen with the HDMI port, directly stream 4K UHD or Full HD 1080p video to HDTV, can reach to max resolution of HDMI 4K@( 3840x2160P)30Hz. 2 Super Speed USB 3.0 Ports: This USB C Macbook Air Dongle comes with three super speed usb 3.0 ports transfer data up to 5Gbps, support usb keyboard, mouse, usb driver, usb hard disks. Easy to install Plug and play, no need to install any driver. just plug the usb c hub into your computer's usb port and connect it to your device.