J B MICRO INC. JB Micro Inc has been in the business of selling used Computers, Laptops and Server parts such as MEMORY, CPUs, HARD DRIVES for the last 18 years. We also sell used Laptops, computers and LCD screens. We have a very satisfied client base spread out around the world. We are based in Hayward which is very close to San Francisco and Oakland ports, both very busy trade hubs of the world. We use Fedex, UPS and various other forwarding agents who provide very efficient shipping services which is fast and price competitive. All equipment which we sell is packed very safely which avoids any kind of damage in transit.