Industrial Embedded 4-Port USB 2.0 Hub OEM Board - Sealevel
USB universal serial bus 1.0, 1.1, 2.0, OTG, wireless
Amazon.com: Cables Unlimited 4-Port USB Hub With Power - 4 x 4-pin USB 2.0 USB Downstream, 1 x 4-pin USB 2.0 USB Upstream - External (Catalog Category: COMPUTER- ACCESORIES) : Electronics
Adafruit USB Type C Breakout Board - Downstream Connection : ID 4090 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
What's the Difference Between a USB Hub & USB Switch + What is Multiplexer? | Acroname
XR22404 - MaxLinear
USB hub - Wikipedia
What do the upstream/downstream USB ports on a monitor do? - Super User
What do the upstream/downstream USB ports on a monitor do? - Super User
Can I connect USB-C display's USB hub to a PC via USB 3.0 to female USB-C adapter? - Super User
USB hub - Wikipedia
U2415, USB port usage - Dell Community
HP L1955 LCD Flat Panel Monitor - Using USB Upstream and Downstream Ports | HP® Customer Support
U2719DC, no USB upstream port? - Dell Community
Tripp Lite 7 Port USB 2.0 Hi Speed Hub Compact Desktop Mobile Tower 7 x 4 pin Type A Female USB 2.0 USB Downstream 1 x 4 pin Type B Female USB 2.0 USB Upstream External - Office Depot
Industrial High-Speed 4-Port USB 2.0 Hub - Sealevel
Can a connected USB device read all data from the USB bus? - Information Security Stack Exchange
China USB 3.0 Hubs for either PC or notebook use with 1 upstream and 4 downstream USB ports on Global Sources,4-ports USB Hubs,USB 3.0 hubs,USB 2.0 Hubs
Tripp Lite 4-Port USB 2.0 Hi-Speed Hub - H00519 - Shoplet.com
Tripp Lite 7 Port USB 2.0 Hi Speed Hub Compact Desktop Mobile Tower 7 x 4 pin Type A Female USB 2.0 USB Downstream 1 x 4 pin Type B Female USB 2.0 USB Upstream External - Office Depot
China Type C USB hub supporting PD 2.0 and downstream on Global Sources,type C,USB hub,downstream
Sabrent 4-Port USB 2.0 Hub With Power Switches | Black (HB-UMLS) | HB-UMLS
