Problem with USB 3 port

usb 3 slot   Dan usb 20 slot

USB champion: USB 2 vs USB 3 As valiant warriors in the battle What is USB and USB port? USB , or Universal Serial Bus

Plug the camera into another rear USB port of your computer Make sure that it is a USB port, otherwise the camera will work in USB I have 3 USB ports 1 is a and the others are I've tried plugging my mouse which is into both of my ports but they never work

moon princess power of love slot Unitek USB 3-Port Memory Card Reader transfer your data, video, photo faster Multi-in-one, able to read any type of memory card  Anker 4-Port USB Unibody Aluminum Portable Data Hub with 2ft USB Cable for Macbook, Mac Pro mini, iMac, XPS, Surface Pro, Notebook PC, USB Flash