The IA-2116 is the Smallest USB Powered and Controlled, 16 SPDT Relays board. It is a high speed USB 2.0 board, USB 1.1 compatible, easiest to operate, attached by software control utility, API software library, open code sample and a single second to several years demo timing utility.

The IA-2116 USB Powered and Controlled board includes 16 Electro Mechanical relays, with a contact rating of 1 Amp and SPDT, Form C
type.

The IA-2116 boards size is 4.25"x2.05" including screw terminal blocks, arranged in two 8 relays groups for fast and easy wiring.