Guangzhou KASS ELECTRONIC Co.,LTD was established in 2006, have 6 year experiences in Computer Video & Audio series products, including Computer USB Video Capture, USB DVR, USB Cassette Player, UB TV Tuner . All products have qualified CE and RoHS.We have professional sales, exclusives replies customer in first time, your e-mail will be replied in 12 hours. Good quality, since QCs come with an average of three years experience working for famous factories, skill inspection ensuring our each satisfied shipment for all customers.Short delivery time,our cooperated partner are well-equipped factory with a monthly capacity of 50,000 units, giving us 7~25 days delivery time.Our mission is provide long-term service of excellence and integrity to our customers so that we may all mutually benefit from our growth and future development.