Directly add two internal USB ports on motherboard header. One 2x5 2.54mm pitch female header with key. Two USB 2.0 ports.
zdyCGTime 10P to DB9 Serial Port Bracket Motherboard Cable Connector Adapter, 2 Port DB9 Serial Male to 10P Connector Serial Cable Bracket Computer Motherboard Cable. (12inch/4Pcs)(2 Port)
Elprico Printer Sharing Switch, 2-Port USB 2.0 Switch Adapter for USB Device Port Sharing Between 2 Computers (2 Switch),USB 2.0 Switcher for Printer Scanner Camera Keyboard
USB Switch, 2/4 Port USB 2.0 Manual Sharing Switch Switcher Box USB Switcher Sharing Manual Switch Box Peripheral Sharing Switch for PC Printer Scanner (2-port manual)
StarTech.com HDMI Splitter 1 In 2 Out â€" 4k 30Hz â€" 2 Port â€" Aluminum â€" HDMI Multi Port â€" HDMI Audio Splitter - to 30 Hz - 3840 × 2160-1 x HDMI In - 2 x HDMI Out
Wi4You Cat6 Wall Plate 2 Port Single Gang RJ45 Wall Plate White with Low Voltage Mounting Bracket and Metal Shielded Cat6A Keystone Jack for Ethernet System Connections (2 port, 1pack)
Silver SCART Splitter Box 40cm Cable in 2 port, 3 port, 5 port Male to Females