1.low price,high quality,prompt delivery. 2.ROHS 3.100%test DC Cable Double DC 3.5Female -DC 3.5Female1.Professional manufacturer2.Color:blue,black or upon your request3.Length:upon your request4. Materials: Environmental protection material5.Stricted process control and professional test6.Management certifications :ISO9001:2000,ISO9001:2004,SA800