The USB – Parallel cable allows your PC to print to any parallel printer device connected through the USB port.Just plug the USB connector of the cable into the USB port of your PC and the other end into the connector of the parallel printer.
The USB interface provides up to 12 Mbps data throughput, so printing is much faster than over a standard parallel port.
The USB-Parallel cable provides true Plug-n-Play and Hot-Plug capabilities – simply plug in the cable under the Windows (XP or newer) operating system and the cable will be instantly detected.
Connect a printer to your computer without any necessary driver software,sends print jobs to parallel printers through USB port Fully plug and play compatible,compatible with most printers Easy, fast and convenient way to connect your printer. Fully compliant with USB 1.1/2.0 and IEEE 1284 specifications Bi-directional data transfer over parallel port for high speed Sprinting up to 12Mbps data transfer rate
Lowe power consumption, no external power adapter needed Plug & Play for effortless installation Supports Windows 98SE/2000/XP(32/64bit)/Vista(32/64bit)/7(32/64bit)
USB interface port, plug and play, replace traditional sound rhythms default mode Multichannel technology to realize the 7.1 channel of dynamic sound Connectors : USB Type – A, Stereo output jack, Mono microphone- input jack, Complaint with USB 2.0 Full -speed (12 Mbps)
USB interface port, Plug and play, replace traditional sound rhythms default mode Connect a speaker or headphone directly to the adapter to enjoy the virtual 7.1 channel sound track. Connectors : USB Type – A, Stereo output jack, Mono microphone- input jack, Complaint with USB 2.0 Full -speed (12 Mbps) Support system – Windows 98SE/ME/2000/XP/Server 2003/Vista, Linux, Mac OS 10 or higher. Features and Advantages: Dual headphone and microphone interfaces.
Two little LED lights to display working stations. The microphone recording function. Sound adjust buttons, convenient to control sound. Dynamic rotating sound field. Multichannel technology to realize the 7.1 channel of dynamic sound. Speaker and headphone mode switch function movement.
Sound Mixer function. Output level adjustment. Put analogue signal (microphone and CD, MP3, TV, radio line signal) into digital signals and preserve function. Real USB Plug & Play. Drive 2CH speakers Directly & Support 3D positional sound and virtual 5.1 CH sound track. Function keys: Microphone mute, speaker, mute, sound, sound down.
Support the common speakers or headset, with two pairs of microphone holes. Double mute switch button: the microphone mute buttons and sound output mute buttons.
Test computer power supplies with this simple power supply tester. It checks to the voltage on all wires to ensure that the power supply is functioning properly.
This is an essential tool for any computer technician. It will allow you to quickly diagnose or rule out problems with the power supply, which should the the first thing you check when diagnosing computer problems.
Checks 20/24-pin ATX (motherboard) power, SATA (hard drive) power, Molex (old hard drive) power, Mini-molex (floppy) power, and 6-pin PCI-e (graphics card) connectors. Its With high quality and durable performance.
Checks ground, +3.3V, +5V, +12V, -5V, and -12V lines. Easy to use, just plug in connectors and green LED illuminate to show which pins are getting power. Power supply will automatically turn on when connected.
Material: ABS ||| Color: Black ||| Size: Approx.7*5*2cm ||| Package Include: 1* Power Supply Tester
(2PCs) Made of gold-plated alloy and conductive alloy, durable to use;
The outer tube is protected by a non-magnetic pure metal shell;
Surface thread design for easy pulling and plugging, anti-slipp;
Applications: for maintenance of standard 3.5mm headphones, suitable for computers, laptops, tablets, MP3, MP4, CD players and mobile phone headsets; used for microphones, audio equipment, mixers, and peripheral equipment to connect audio signals;
Works in worldwide: United States, Canada, Europe, Middle East, South America, Asia, The Caribbean, Great Britain ,Ireland, Africa, Hong Kong, Singapore, Australia, Fiji, New Zealand, China, Japan, and more than 150 countries Electrical Rating: 125V 6A, 250V 13A.
The travel adapter is the perfect product for the professional that travels often and needs different power plugs in the most popular world destinations.
The travel adapter is the perfect product for the professional that travels often and needs different power plugs in the most popular world destinations.
Converts power outlet when travelling to other countries.
VGA to HDMI Adapter with Audio (Old PC to New TV/Monitor with HDMI), Male VGA (D-Sub,15-pin) to HDMI Video Converter for TV, Computer, Projector with Audio and Power Cable ,Portable Size
Universal VGA to HDMI Converter With Audio Full HD VGA to HDMI Adapter With Video Output 1080P HD for PC Laptop
Portable VGA to HDMI Adapter/Converter with Audio (Old PC to TV/Monitor with HDMI), Male VGA to HDMI Video Adapter for TV, Computer, Projector with Audio, Power Cable -D-Sub, 15-pin
Supports Video and Audio Synchronously. VGA output/HDMI output supports video resolution up to 1920 x 1080/60Hz, Supports 24-bit;Transmit stereo audio via male 3.5mm AUX Mini Jack. Extra Bonus: 3.5mm minijack Audio Cable and Micro USB Cable. The USB cable must be connected to a 5V 2A computer USB port or a 5V,1A power adapter. Audio output: 3.5 mm AUX audio . Compatible with Windows 7/8/10, Linux OS.
Portable VGA-to-HDMI Adapter/Converter. Easily hook up older stylish computer/laptop with VGA output to TV, monitor or projector with HDMI input for video streaming, game playing or sharing content. ONLY FROM VGA-TO-HDMI Displays (TV/monitors).It only converts from VGA (analog signal output ) to HDMI (digital signal).Can NOT be used as a HDMI-to-VGA converter cable. Plug and Play.The USB connector MUST be connected to get power for the bulit-in active VGA-HDMI chipset.
RS232 to RS485 serial port Data interface adapter Converter .
It has electronic Interface At the side of RS-232 is a DB9 female(hole-type) connector and at the side of RS-485 is a DB9 male (needle-type) connector with connection board.
It has Transmission Speed of 300-115200 bps.Common wire, doule wire, UTP or Shielding Line are used as a transmission Media.
Data Transfer Rate: 300-115200bps . Operating Distance: 1200m for RS485, 5m for RS232 T-ransmission media: Twisted-pair or shielded twisted pair (STP). Power: None required, uses TD as power source ,environment: -10C to 85C, 5% to 95% RH
Interface: Compatible with EIA/TIA RS-232C standard and RS-485 standard. Working mode: Asynchronous, half-duplex, differential transmission.