We are sunpillar technology co.ltd,located in china,take this chance,i would like to introduce our company to you, the main products is dvb,dvb-t,dvb-c,dvb-s and so on.pls log WWW.SUNPILLAR.CN for all information and models are there. They are all to copy , but the function is similar with original knothole, their main goes toward Europe, North America, middle east, South African  Should any items be interested in your,pls feel free to contact with us,we will be happy to give your our best offer and soonest reply. Best regards Lucky Linkman:Miss Lucky Telphone: 86-755-88351522 Fax No: 86-755-88351008 Department: marketing MSN:younger588@hotmail.com Email box:deyanhong@163.com sales1@dvbchina.cn Web box:WWW.SUNPILLAR.CN Add:xijin building,tainan Rd,futian district Shenzhen city,China