BNC is a miniature radio frequency connector for coaxial cable. Features twist-to-lock design with two bayonet lugs. Available in 50 ohm and 75 ohm versions. Operates up to 2 GHz and 500 volts
Computer cases use three thread sizes: UTS, ISO metric, and others. #6-32 UNC is most common, used for 3.5" drives and case covers. M3 is second most common, used for 5.25" drives and floppy drives. #4-40 UNC used for connectors like DVI and VGA
Electrical connectors create connections between circuit components. Connectors can be removable, tool-based, or permanent. Most connectors have male (plug) and female (socket) components
TRS jacks come in 3.5mm (minijack) and 1/4-inch sizes. TRRS jacks are used for headphones with built-in microphones. Smartphones use adapters or Bluetooth for headphone connection
Highest performance MIL-DTL-38999 connector with metal shells. Provides 65dB minimum EMI shielding at 10 GHz. Features self-locking 360° coupling with quick mating. Operates through 200°C temperature with severe vibration. Includes ESD protection and moisture resistance
Micro USB-type B is most common after USB-type A in mobile chargers. USB cables break down due to excessive use and improper insertion. USB-C is newer, more complex than micro USB-B