it's either one of these models
http://www.made-in-china.com/showroom/marsyo/product-detailobMxUBFuZpcL/China-PC-Camera-MC-009-.html
http://www.made-in-china.com/showroom/syncotech/product-detailOMSxJuHlXTcs/China-PC-Camera-Webcam-PW-988-.html
http://www.made-in-china.com/showroom/zwp5733/product-detailSoZmBVsjQUhc/China-Webcam-PW-0055-.html
http://www.made-in-china.com/showroom/segment/product-detailseqxHoWgfrkj/China-Webcam-and-PC-Camera-CAM-705.html
http://www.made-in-china.com/showroom/mayicetechnology/product-detailUesnYfzGmEcp/China-Webcam-PC-Camera-with-6-lights-100K-480K-1300k-.html
http://www.made-in-china.com/showroom/redaytech/product-detailsegnJINDHTcW/China-PC-Camera-R-LC-8303-.html
http://www.made-in-china.com/showroom/mp3mp4hk/product-detailRMEnjDPdCrcZ/China-PC-Camera-HKP-801-.html
http://www.made-in-china.com/showroom/hktopline/product-detailMqpJeENxqtcR/China-PC-Camera-LX-CAM03-.html
http://www.made-in-china.com/showroom/chempros/product-detailfoexLnrUIQkd/China-PC-Camera-CM-484-.html
http://www.made-in-china.com/showroom/hongkongxinhe/product-detailtbqQSWOHHJIY/China-PC-Camera-XPC-01-.html
http://www.made-in-china.com/showroom/hongkongxinhe/product-detailtbqQSWOHHJIY/China-PC-Camera-XPC-01-.html
http://www.made-in-china.com/showroom/kylintechnology/product-detailYoIERmqdsaVz/China-PC-Camera-KL-PC61-.html
all looks the same that u bought but different in model.
i recommend u use driver tool kit to scan the unknown device for
its manufacturer
http://www.driverguidetoolkit.com/