The United States customers attention: When you select " Ship From United States ", the following addrees will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc . Recommend you to choose " Ship From China ".Thank you Clientes de España atención: Cuando selecciona " Enviar desde España ", el servicio de entrega no está disponible en los siguientes códigos postales: 07000-07999 35000-35999 38000-38999 51000-51999 52000-52999 Se recomienda que elija " Enviar desde China ". ¡Gracias! ! ! Features: Supports AES/EBU, IEC60958, S/PDIF. Supports 5.1 surround sound, 48KHz sampling rate. Supports digital record standard: 32Khz, 44KHz, 48KHz sampling rate. Supports audio mixing and recording. Compatible with Win98SE/ME/2000/XP/7/Mac OS 9.1 (Mac version has 2 channel playback only) Supports cording audio stream without sound card in PC. Compatible with USB 1.1. Supports USB 12M Serial data transmiion. 3 Input terminal and 3 output terminal. Plug-in, convenient to use. Specification: Color: Black, Blue Packages: 1 X Sound Card 1 X USB Cable 1 X Driver CD