NEC NP01Wi2, I/O Module, NEC, White, M260, M300, M350, NP-M260, NP-M300, U250, U260, U300, U310, Wired, USB NEC NP01Wi2. Product type: I/O Module, Brand compatibility: NEC, Product color: White. Connectivity technology: Wired, Host interface: USB. Battery type: AAA. Width: 2.8" (71 mm), Depth: 7.95" (202 mm), Height: 4.45" (113 mm)