Wireless modules (36) MOSFET (36) TVS diodes (transient voltage suppression diodes) (22) WiFi IoT modules (11) WiFi/IoT modules (11) Ethernet connectors (9) (8) SMD capacitors (5) D-Sub connector accessories (3) Tapes/Labels (3) Electronic wire connection lines (3) SMD electrolytic capacitors (2) Rack cabinet (2) Development board kit (2) Wireless transceiver ICs (2) CPLD-FPGA ICs (1) Backplane connectors (1) Connector accessory kits (1) ESD diodes (1) Battery protection ICs (1) Delay timing relays (1) Circuit breaker (1) Communication satellite positioning module (1)