TVU One TM930 High Definition (SDI/HDMI input, 3 embedded modems, up to 4 USB modem ports, Inverse Statmux (IS) technology, on-board storage, dual band WiFi card, removable internal battery, AC power supply, and carrying case).
Now includes IS. Not upgradable to add more embedded modems.
Purchasers must add software (Standard, Pro, or Enterprise). USB ports need to be enabled before use (note that Pro/Enterprise software enable 2/4 modems)