It's got two coaxial connectors for hooking up a cable box or modem, in addition to a serial port to get a printer or other peripheral gadget. It also provides two community ports that you should connect the unit into a server, a Wi-Fi router, or almost every other device https://kenwoodchefxlvskitchenmal94702.laowaiblog.com/32947084/how-much-you-need-to-expect-you-ll-pay-for-a-good-ups-12-hours-ups-price