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What is this USB port for? Do I have to connect it to my computer to power the other USB 3.0 ports? : r/Monitors
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Hp9800 Usb Port 4500w 85v-110v-220v-265v Ac 20a Hp-9800electric Power Energy Monitor Led Light Tester Socket Watt Meter Analyzer - Pressure Monitors - AliExpress
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Hp9800 Usb Port 4500w 85v-110v-220v-265v Ac 20a Hp-9800electric Power Energy Monitor Led Light Tester Socket Watt Meter Analyzer - Pressure Monitors - AliExpress
StarTech.com USB C Dock - 4K Dual Monitor DisplayPort - Mini Laptop Docking Station - 100W Power Delivery Passthrough - GbE, 2-Port USB-A Hub - USB Type-C Multiport Adapter - 3.3' Cable
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PC USB Port 4500W 85V-110V-220V-265V AC 20A Electric Power Energy Monitor Tester Watt Meter Analyzer with Socket Output HP9800 - AliExpress
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Amazon.com: X-Dragon USB Tester,QC 3.0 Battery Charger Monitor Dual USB Output, with Color LED Display, 7 Modes Capacity Voltage Current Power Voltmeter Ammeter for Power Bank Phone Solar Panel [Upgraded]
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