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Dell 27in Monitor - 1920x 1080p Full HD IPS Display - 1x HDMI - 1x DisplayPort - 1x USB-C/DisplayPort - 1x USB Upstream Port - 4x USB Downstream Ports » Vista IT Group
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Amazon.com: ADVANTECH USB-4630-AE 4-Port SuperSpeed Isolated USB 3.0 Hub, USB 3.0 Bus, Upstream x 1 Port, Type B; Downstream x 4 Port,Type A : Electronics
How To Use USB Ports On Monitor
What do the upstream/downstream USB ports on a monitor do? - YouTube
MPT USB-CBBH 4-Ports Flexible Self Powered Mini USB 2.0 Hub – 4 x 4-pin Type A USB 2.0 USB Downstream, 1 x 4-pin Type A USB 2.0 USB Upstream – External – Wulus
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USB Type-C and power delivery 101 – Ports and connections - Embedded.com