A USB cable, by definition, has a plug on each end-one A (or C) and one B (or C)-and the corresponding receptacle is usually on a computer or electronic device. Each format has a plug and receptacle defined for each of the A and B ends. Thus, USB cables have different ends: A and B, with different physical connectors for each. Only downstream facing ports provide power this topology was chosen to easily prevent electrical overloads and damaged equipment. Unlike other data buses (such as Ethernet), USB connections are directed a host device has "downstream" facing ports that connect to the "upstream" facing ports of devices. USB has been selected as the standard charging format for many mobile phones, reducing the proliferation of proprietary chargers.Ĭomparison of USB connector plugs, excluding USB-C type plugs The USB standard included power supply to peripheral devices modern versions of the standard extend the power delivery limits for battery charging and devices requiring up to 100 watts. All versions of USB specify cable properties version 3.x cables include additional data paths.
Higher-speed development of the USB standard gave rise to another family of connectors to permit additional data paths.
The initial versions of the USB standard specified connectors that were easy to use and that would have acceptable life spans revisions of the standard added smaller connectors useful for compact portable devices. Type-A receptacle (inverted, so the contacts are visible).8-pin Mini-B plug, a proprietary connector used on many older Japanese cameras for both USB and analog AV output (This strongly resembles the 8-pin Micro-B plug which often has only 5 pin positions occupied.).Safety Recall Information - For important safety recall information, click here.įor any difficulty using this site with a screen reader or because of a disability, please contact us at 1-80 or For California consumers: For more information about our privacy practices, click here. For more information, go to or see a Harbor Freight store associate. No other meaning of "Compare to" should be implied. Prices advertised by others may vary by location.
To receive the coupon prices online, the coupon code(s) must be entered into your shopping cart.Īt Harbor Freight Tools, the "Compare to" price means that the specified comparison, which is an item with the same or similar function, was advertised for sale at or above the "Compare to" price by another additional retailer in the U.S. PRICES - Although we make every effort to assure that our prices, products and coupons are advertised as accurately as possible, we are only human, and in the event an error is made, we reserve the right to correct it. No use on prior purchases after 30 days from original purchase or without original receipt.
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