This webcam with built-in microphone truly is plug and play and it shows high resolution and true color images in network conference / video <br>chat.(windows 7/XP don't support plug and play，you need download a software like "mycam","skype" etc. to support it)<br><br><b>Specifications:<b><br> DSP chip: Driverless<br> Image sensor: CMOS<br> Lens: Superior quality glass lens<br> High definition:1024x768 <br> Resolution:0.3 Mpixels<br> Dynamic resolution: 640 * 480<br> Frame rate: 30fps<br> Focal length: 8mm-infinity<br><br> Cable length: Approx. 143cm / 56.29in (pls mention it before you place an order,if you need a longer usb cable,pls choose another longer cable one).<br> Item size: 5.5 * 3cm / 2.16 * 1.18in (L * D)<br> Item weight: 76g / 2.67oz<br> Package size: 8.5 * 6.5 * 10.5cm / 3.34 * 2.55 * 4.13in (L * W * H)<br> Package weight: 104g / 3.67oz<br><br> <b>Package List:<b><br> 1 * Web camera<br> 1 * User Manual<br><br> <b>Note:<b>> 1.It don't have a spring in the clip,you could adjust the screw in the clip by a screwdriver according to your demand,if you want to use the webcam on your laptop<br> and have to move the laptop when use it,maybe this webcam not fit you.pls choose another one which could fix it on your laptop.<br> 2.Although we checked every webcam before we shipped it to Amazon's warehouse,but it still couldn't avoid the rate of 1-3‰ defective one for the long-term use,if you met a<br> defective one,pls just contact us we will send you a full refund or send you a new replacement in 12 hours.<br> 3.When you plug the usb cable into your computer port and the computer couldn't recognize the device,pls try another port of your computer or try it on other computers if you have<br> once you confirm it is the problem of the webcam,pls just contact us,we will help you out or send you a refund in 12 hours.<br>