StarTech.com USB 3.0 to Dual HDMI Adapter, 1x 4K 30Hz & 1x 1080p, External Video & Graphics Card, USB Type-A to HDMI Dual Monitor Display Adapter Dongle, Supports Windows Only, Black - USB to Dual HDMI Adapter (USB32HD2) - Adapter cable - TAA Compliant - USB Type A male to HDMI female - 25 cm - black - 4K30Hz (3840 x 2160) support - for P/N: HDDVIMM3, HDMM12, HDMM15, HDMM1MP, HDMM2MP, HDMM3, HDMM3MP, HDMM50A, HDMM6, HDPMM50