Philips Hue Bridge connects to a home router via standard RJ45 Gigabit Ethernet, providing ZigBee Light Link mesh networ
Nest Learning Thermostat connects to HVAC systems via standard thermostat wire terminals accepting R Rc G Y W C and othe
Amazon Echo smart speakers use a proprietary barrel jack power connector. The original Echo uses a 3.5mm or 4.0mm barrel
MagSafe for iPhone uses a ring of magnets and a Qi-based inductive coil for aligned 15W wireless charging plus accessory
Qi2 is the updated wireless charging standard co-developed by Apple and WPC, adding magnetic alignment (based on MagSafe
Qi (Wireless Power Consortium) wireless charging uses inductive coupling at 110-205 kHz between transmitter and receiver
Apple Watch uses a proprietary magnetic inductive charging connector that aligns automatically with the back of the watc
Garmin GPS devices and fitness trackers use various proprietary multi-pin magnetic charging connectors. The spring-loade
Fitbit fitness trackers use proprietary magnetic charging clips or pogo-pin cables specific to each product generation.
Samsung Galaxy Watch and older Galaxy phones used a proprietary magnetic pogo-pin charging connector before transitionin
Microsoft Surface Pro keyboard connector is a 5-pin magnetic pogo-pin connector on the bottom edge of Surface Pro tablet
SDIO (Secure Digital Input/Output) uses the same physical SD card connector to interface peripheral devices such as Wi-F
Apple Smart Connector is a 3-pin magnetic pogo-pin connector on the side of iPad Pro models providing power and data for
miniSD was a smaller SD card format used in mobile phones from 2003-2008 before microSD made it obsolete. The 11-pin con
Reduced-Size MMC (RS-MMC) is a smaller 24mm x 18mm version of MMC used in Nokia phones and some PDAs from 2004-2008. Use
SmartMedia is a bare NAND Flash card format without a controller, used in early Olympus and Fujifilm cameras and Yamaha
MultiMediaCard (MMC) uses a 7-pin connector compatible with SD card sockets. MMC uses a serial SPI or MMC bus interface
xD Picture Card is a flash memory format developed by Olympus and Fujifilm for digital cameras. The 18-pin connector use
Memory Stick Micro (M2) is the smallest Memory Stick format used in Sony Ericsson phones and some Sony Walkman players.
Memory Stick PRO Duo is Sony proprietary flash memory format used in PlayStation Portable (PSP), digital cameras, and ca
NES (Nintendo Entertainment System) cartridge connector is a 72-pin edge connector for NES game cartridges with an 8-bit
Original Game Boy cartridge connector is a 32-pin edge connector for DMG, Game Boy Pocket, and Game Boy Color cartridges
Super Nintendo cartridge connector is a 62-pin edge connector for SNES game cartridges with a 16-bit data bus and 24-bit
Nintendo 64 cartridge connector is a 64-pin edge connector carrying the parallel ROM bus for N64 game cartridges, includ