D-Sub connection accessories (48) Active crystal oscillators (46) Sensor interface chips (27) Screwdrivers/ tweezer/s wrench tools (27) Gas-discharge tube (26) Connector accessory kits (21) Data line/signal line (21) Accessories of wire accessories (20) SMT capacitors (19) Ship type switches (19) Line to board/line to line connectors (16) Plug-in connectors (12) Touch switches (12) Power monitoring chips (11) Power chargers (11) RF coaxial connectors (10) Military connectors (9) Drive chips (9) Antennas (9) circular connectors (8) Chip resistors (8) Sampling resistors (8) DC-DC chips (7) Rotation encoding switches (7) EEPROM Memory (5) RF filters (5) Electronic wires/connecting lines (5) Development board kits (4) Industrial relays (4) MOSFET (4) Microprocessor-MPU (3) The row needles/ row mothers (3) Power transformers (3) Position sensors (3) Feed-through capacitors (2) Ferite core and accessories (2) Power inductors (2) PTC thermal resistors (2) gate drivers (2) LEDUPS And other types of power supply modules (2) Snap switches (2) Angular sensors (2) PTC self-Resettable Fuses (2) Fuse holders (2) Instrument and equipment and accessories (2) CPLD-FPGA chips (1) Dedicated logic chips (1) Common-mode choke ring filters (1) FFCFPC Connectors (1) Patch inductors (1) Resistor Networks (1) Resistance kits and accessories (1) ESD diodes (1) Electronic accessories (1) Linear voltage stabilization chips LDO (1) The DC-DC power supply modules (1) temperature sensors (1) Optical sensors (1) Magnetic sensors (1) RF card chips (1) RF couplers (1) Circuit protection kits (1) (1)