The Liger’s numerous input and output options provide easy-to-implement system communication and peripheral connectivity. These include popular interfaces like dual Gigabit Ethernet ports and two high-speed USB 3.0 ports, both of which can be used for high-speed video links. Four USB 2.0 ports and four serial ports that can be used for communication and control. In addition, there are eight lines of digital Input / Output, I²C, SPI, and general purpose counter/timers.