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  2. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    USB-PD Devices can request higher currents and supply voltages from compliant hosts—up to 2 A at 5 V (for a power consumption of up to 10 W), and optionally up to 3 A or 5 A at either 12 V (36 W or 60 W) or 20 V (60 W or 100 W). [60] In all cases, both host-to-device and device-to-host configurations are supported. [61]

  3. Hex key - Wikipedia

    en.wikipedia.org/wiki/Hex_key

    A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses ( sockets ). Hex keys are formed from a single piece of hard hexagonal steel rod, having blunt ends that fit snugly into similarly shaped screw sockets. The rods are bent to 90º, forming two ...

  4. Torx - Wikipedia

    en.wikipedia.org/wiki/Torx

    A Torx T8 screw head on a hard disk drive. Torx (pronounced / tɔːrks /) is a trademark for a type of screw drive characterized by a 6-point star-shaped pattern, developed in 1967 [1] by Camcar Textron. [a] A popular generic name for the drive is star, as in star screwdriver or star bits. The official generic name, standardized by the ...

  5. Socket wrench - Wikipedia

    en.wikipedia.org/wiki/Socket_wrench

    Socket wrench. Socket set with ratchet (above), four hex sockets and a universal joint. A socket wrench (or socket spanner) is a type of spanner (or wrench [ 1] in North American English) that uses a closed socket format, rather than a typical open wrench/spanner to turn a fastener, typically in the form of a nut or bolt. [ 2]

  6. Robertson screw - Wikipedia

    en.wikipedia.org/wiki/Robertson_screw

    Robertson screw. A Robertson screw, also known as a square screw[ 1] or Scrulox, [ 2] is a type of screw with a square -shaped socket in the screw head and a corresponding square protrusion on the tool. Both the tool and socket have a slight taper. The contemporary square drive screw has all but replaced the Robertson screw proper and is ...

  7. IEC 60309 - Wikipedia

    en.wikipedia.org/wiki/IEC_60309

    Pilot Pin. (optional) last-make, first-break to control arcing. IEC 60309 (formerly IEC 309 and CEE 17, also published by CENELEC as EN 60309) is a series of international standards from the International Electrotechnical Commission (IEC) for "plugs, socket-outlets and couplers for industrial purposes".

  8. List of screw drives - Wikipedia

    en.wikipedia.org/wiki/List_of_screw_drives

    A 12-point screw drive uses two overlapped hexagon shapes, one rotated by 30°. Standard 12-point hex socket bits and wrenches fit these screws. The screw heads are typically flanged, and may fit into standard Allen hex socket cap screw counterbores molded or machined into parts to be fastened.

  9. SN 441011 - Wikipedia

    en.wikipedia.org/wiki/SN_441011

    SN 441011. Polarization of the T13 socket when viewed from the front. SN 441011, until 2019 SEV 1011, [ 1] is the Swiss national standard for AC power plug for domestic use and similar purposes. The plug SN 441011 Type 12 and the socket SN 441011 Type 13 are also known internationally as Type J, and fits in all Swiss sockets.