BlueMax49ers FTDI USB Programming Cable for QYT KT-7900 KT-8900 KT-8900D KT-8900R KT-UV980 KT-UV980 Plus Juentai JI-6188 ZASTONE MP-300 BTECH UV-2501 UV-5001 China Mobile Same day shipping from San Jose, CA. on orders received before 4 pm Pacific time, including most Saturdays. Top notch, US based, phone, email and remote computer support from KJ6ZWL, with 20+ years of professional experience in desktop and laptop technical support. Highest quality products, made with the genuine chipsets plus a 1-year replacement warranty. FTDI Drivers support Windows (10, 8.1, 8, 7, Vista, XP) OS X [32-bit & 64-bit] See the Product Description section below for a list of compatible devices. No programming software included