Model ZT610. Interface Bluetooth 4.0, Gigabit LAN, NFC, Serial, USB, USB host. Product Line Zebra. Manufacturer Zebra Technologies. Interface Required Connections 1 x Gigabit LAN – RJ-45, 1 x RS-232 – 9 pin D-Sub (DB-9), 1 x USB – 4 pin USB Type B, 2 x USB host – 4 pin USB Type A.