4-Port USB KVM Switch Kit (Certified Refurbished) - TRENDnet RB-TK-407K
Startech .com 4X4 USB 3.0 Peripheral Sharing SwitchUSB Switch for Mac / Windows / Linux4 Port USB 3.0 SwitchUSB A/B SwitchShare up... HBS304A24A - Corporate Armor
IGS-624HPT Planet Technology IP30 6-Port Gigabit Switch with 4-Port 802.3AT POE+ plus