Factory production so that the clients could get the competitive price with excellent quality and short time delivery. specification: 1. Active USB Cable increases the length of your device cable without signal and power output loss 2. Built in signal booster 3. Cable length can be extended up to 80 feet by chaining 6 of these active cables 4. USB Extension cables create an easily assessable USB port 5. Both low and high speed USB devices will function equally well with this USB Extension Cable 6. Fully compatible with USB 2.0 Hi-Speed USB 1.Welcome all the new and old customers to inquire our products.We will qoute for you within 24 hours,of course,if you were urgent you could call us or send e-mail to tell us and we shall give you offer with priority. 2.Welcome to get our sample to check our quality,it will be sent to you by express and arrive within 3-5 days. The sample is free but the freight charge should be paid,you could prepay to our accout or pay by yourself. 3.The terms of delivery:EXW/FOB/CFR/CIF/DDU/DDP. We are very sincerely long to build the long-term business relationship with you. Contact us if you need more details on Cable Usb. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Usb Cable、Cat6 Utp LAN Cable. If these products fail to match your need, please contact us and we would like to provide relevant information.