This external sound card is made of , which can withstand use. Features the iron material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Black -Material:Metal -Size:12.50X10.50X2.50cm/4.91X4.13X0.98in -Input voltage: 110-- -Sound channel: 2.1 - Novice anchor entry artifact, free of debugging, easy to use, anti-out-of-tune, intelligent tone repair and novice anchor convenient start. - Two-person dual-platform live broadcast, dual microphone port design, support two people to live broadcast at the same time, more interactive, dual live port design, can broadcast two platforms at the same time. - It can be used on mobile phones and computers, the sound card supports about of the live singing software on the market. - workmanship, reasonable structure, professional and practical, can bring you convenience. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Package list: 1 x sound card 3 x USB cable