Amazon.com: IOGEAR USB 2.0 2x4 Peripheral Switching Hub - 2 PC Share To 4 USB Devices - Up To 480Mbps - Mobile Devices Charging - Mouse/Keyboard - Printer - Scanner - EX HD - LED Indicators w/Remote - GUS402 : Electronics
Amazon.com: CKLau Seamless USB 3.0 Sharing Switch Selector 4 Port 2 Computers Peripheral Switcher for PC, Printer, Scanner, Mouse, Keyboard with 2 Pack USB Cable Support Keyboard Switching and Mouse Switching : Electronics
スイッチのないUSB周辺機器にオン/オフスイッチを追加 UCNT-SW
PeakTech 6227 DC Switching Power Supply (0-60 V, 0-6 A) with colour LCD & 2x USB | Elektor
USB給電の1000BASE-T対応スイッチングハブを買った - kurokamina's blog