How to use USB Keyboard and USB Mouse In Android Tablet Simultaneously My Android Tablet is having one Standard USB port and One Micro USB port I use Mini for 3G Dongle..... Tablet is not having Bluetooth. I want to know is it possible to connect mouse and keyboard from one standard USB port in Tablet ... Like we use headphone... 

I am using this tablet http://bloggerplugnplay.blogspot.in/2012/12/bsnl-701c-penta-tablet-3gplay-store-not.html
I would suggest a cable hub.

You should be able to find one that takes only one USB port of device, and provides 2 (or 3) USB ports.

for example:
cable hub ,USB 2.0 3-port HUB with Micro 5P