Well I figured I could hook it up to a power bank and I have four working ports leading off of it. Nothing obviously worked, it needs power supplied by the computer through the USB port and then you get enough power to power USB devices that can be plugged into the PC. I was trying to charge multiple devices in my hotel room while on vacation. The device provided neither electricity nor mobile phones. This can be good advice for USB devices plugged into PC but not charging your cellphone. I will contact Revain to get them back
2021 NexiGo USB 4 Port Ultra Slim 3.0 Hub - Multiport Extension, Ideal for iMac Pro, MacBook Air, Mac Mini/Pro, Surface Pro, Notebook PC, Laptop, USB Flash Drives, Mobile and More
11 Review
USB C Hub 4 Ports with USB 3.0, USB C to USB Adapter - Small Hub for Laptop, Compatible with MacBook Pro, New Mac Air, Surface Pro 7, Chromebook, iPad Pro, iMac, Laptops
11 Review
Versatile 7-in-1 USB C Hub Adapter: Compatible with MacBook Pro, Windows, Chromebook, Dell XPS, Thunderbolt 3 and More - Includes 4K HDMI, 3 USB 3.0, SD & microSD Card Reader, and 87W Charging
11 Review
Smartphone Samsung Galaxy S10 8/128 GB, Dual nano SIM, mother-of-pearl
16 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
๐ฅ Logitech C270 Webcam: Crystal Clear Video and Superior Quality
183 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review