USB and Cable Types

USB Connectors

Type	Description
USB Type A	Standard rectangular connector for hosts (e.g., computers, chargers).
USB Type B	Squarish connector, often used for printers/scanners.
USB 3.0	SuperSpeed USB standard (5 Gbps), backward-compatible with USB 2.0.
USB Mini	Miniature connector for older cameras/MP3 players (mostly deprecated).
USB Micro	Micro-sized connector, widely used in smartphones and tablets.
USB Type C	Reversible, supports high-speed data, power delivery, and alternate modes.
USB Micro B	Micro-B variant for specific devices (e.g., external hard drives).

Audio/Video & Data Interfaces

Type	Description
ADAT	Optical protocol for multi-channel digital audio transfer.
FireWire	High-speed serial bus (IEEE 1394) for video/audio devices.
S/PDIF	Digital audio interface (coaxial RCA or optical TOSLINK).
XLR	Balanced audio connector for professional microphones/equipment.
BNC	Coaxial connector for RF signals, video surveillance, and networking.
TS	Tip-Sleeve (unbalanced) connector for instruments/monitors.
TRS	Tip-Ring-Sleeve (balanced) connector for headphones/studio gear.
RCA	Analog connector for audio/video signals (composite or component).
MIDI	Protocol/connector for electronic musical instrument communication.