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2. We Tried a Bunch of Extension Cords—These Are the ... - AOL

   www.aol.com/best-extension-cords-indoor-outdoor...

   Most Affordable Heavy-Duty: Southwire Heavy Duty 3-Prong Extension Cord. Most Compact: Anker USB-C Power Strip Extension Cord. Best Light-Duty: Amazon Basics 20-Foot Extension Cord.

3. NEMA connector - Wikipedia

   en.wikipedia.org/wiki/NEMA_connector

   The Electrical Safety Foundation International has stated: "Never remove the ground pin (the third prong) to make a three-prong plug fit a two-prong outlet". [18] In addition to the dangers of breaking a ground connection, removing the ground pin to make it fit a 1-15R receptacle or extension cord , may result in the live–neutral polarity ...

4. Extension cord - Wikipedia

   en.wikipedia.org/wiki/Extension_cord

   Yellow NEMA 5-15 extension cord NEMA-1 extension cord, common in the United States Extension cord reel (Germany). An extension cord (US), extension cable, power extender, drop cord, or extension lead (UK) is a length of flexible electrical power cable (flex) with a plug on one end and one or more sockets on the other end (usually of the same type as the plug).

5. Three-prong adaptor - Wikipedia

   en.wikipedia.org/wiki/Three-prong_adaptor

   Three-prong plugs do not fit into the older, two-prong receptacles. [7] When used as intended, the ground pin of the 3-wire receptacle is to be connected to a grounded cover screw, or to an external ground. In 1969, Underwriters Laboratories mandated three-prong plugs on major appliances for safety. [7]

6. List of video connectors - Wikipedia

   en.wikipedia.org/wiki/List_of_video_connectors

   BNC connector, DIN 1.0/2.3: Machine vision and industrial cameras: Supports 20.83 Mbit/s uplink channel and power over the same coaxial cable: Mobile High-Definition Link (MHL) 5 pin: 1920 × 1080 @ 60 3840 × 2160 @ 30 (version 3.0) 7680 × 4320 @ 120 (superMHL) Connecting mobile devices to TVs: Supports High-bandwidth Digital Content ...

7. AC power plugs and sockets - Wikipedia

   en.wikipedia.org/wiki/AC_power_plugs_and_sockets

   A 2012 appendix to SEV 1011:2009, SN SEV 1011:2009/A1:2012 Plugs and socket-outlets for household and similar purposes – A1: Multiway and intermediate adaptors, cord sets, cord extension sets, travel adaptors and fixed adaptors [57] defines the requirements applicable to multiway and intermediate adaptors, cord sets, cord extension sets, and ...