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CCID (chip card interface device) protocol is a USB protocol that allows a smartcard to be connected to a computer via a card reader using a standard USB interface, without the need for each manufacturer of smartcards to provide its own reader or protocol. [1]
To allow for voltage drops, the voltage at the host port, hub port, and device are specified to be at least 4.75 V, 4.4 V, and 4.35 V respectively by USB 2.0 for low-power devices, [a] but must be at least 4.75 V at all locations for high-power [b] devices (however, high-power devices are required to operate as a low-powered device so that they ...
WinUSB is a generic USB driver provided by Microsoft, for their operating systems starting with Windows Vista but which is also available for Windows XP. It is aimed at simple devices that are accessed by only one application at a time (for example instruments like weather stations, devices that only need a diagnostic connection or for firmware upgrades).
Acer Iconia Tab A500. The Acer Iconia is a range of tablet computers from Acer Inc. of Taiwan. Acer Iconia Tab W5 (with a keyboard) Acer presented its first tablet during a global press conference in New York on 23 November 2010. The family includes a big screen smartphone called Iconia Smart. The Iconia series displays utilize Gorilla Glass. [1]
The device came with a hard drive of 250 GB, 320 GB, 500 GB, 640 GB or 750 GB and 4 GB 1066 MHz of DDR3 SDRAM. It was able to support up to 8 GB of RAM. It was able to support up to 8 GB of RAM. It came with the Windows 7 Professional operating system and also featured an HDMI port, three USB 2.0 ports, one VGA port, and one RJ-45 Ethernet port.
A memory card reader is a device for accessing the data on a memory card such as a CompactFlash (CF), Secure Digital (SD) or MultiMediaCard (MMC). Most card readers also offer write capability, and together with the card, this can function as a pen drive .
The HID standard was adopted primarily to enable innovation in PC input devices and to simplify the process of installing such devices. Prior to the introduction of the HID concept, devices usually conformed to strictly defined protocols for mouse, keyboards and joysticks; for example, the standard mouse protocol at the time supported relative X- and Y-axis data and binary input for up to two ...
In computing, a class driver is a type of hardware device driver that can operate a large number of different devices of a broadly similar type. Class drivers are very often used with USB based devices, which share the essential USB protocol in common, and devices with similar functionality can easily adopt common protocols.