Get everything you need with the HP Pro All-in-One 3520 Business PC. Powerful enough to handle your everyday workplace computing tasks yet still reliable and affordable. You get a great looking PC with a heritage of quality and reliability and full-featured technology perfect for everyday business use. You get a stylish and powerful workhorse ready to meet your needs now and grow with your business later. Side USB 3.0 ports provide convenient access and fast data transfers. Plus, additional USB 2.0 ports on back for all your peripheral connections. There are six (6) total. Audio ports conveniently located at the side and rear for greater flexibility. Easy to setup and use. Just unpack, place, plug in, and get to work. No need to hassle with connecting multiple pieces of hardware. Norton Internet Security is among other productivity and utility preinstalled programs, so all you have to do is follow a few simple steps to setup basic security and power management on your business PC.