I bought this beautiful sound card Creative Blaster X-Fi Surround 5.1 Pro USB because I was able to read some opinions sest and apparently the sound card installed in just 5 minutes and then the computer to reboot and it worked the first time anything good and complicated small software for managing this card is well thought out and listed as the settings you can easily use all the features of this small high performance audio box. A dual RCA connector to Male 3.5mm gold-plated female is provided a document is present with connection diagrams for connecting denceintes 2.1-3.1-4.1-5.1 you will find the SPDIF output and USB port plus 2 RCA Females 2 female jack 3.5 1: Rear and 2: S / Sub and on the side jacks 3 1 3.5: Micro 2: Line In and 3: Helmet. Anti slip will be appreciated under the device which will prevent him from slipping. On a laptop MSI high-end Windows 8.1, a small adjustment in the Control Panel to its section and playback devices and or recording and it worked perfectly, I even plugged into the line in a vinyl Audio Technica 1240 and USB turntable I see a significant change in the volume when I run Audacity. This box is manufactured with components of very good quality. You will notice its excellent sound quality produced for both the amateur and the professional both on notebook or desktop PC and Macintosh. To my mac I plan to buy the Sond Blaster Digital Premium HD which has a SPDIF input more and a Phono input + its grounding. The USB cable is long and of good quality and is equipped with an anti parasites and the case is aesthetically well i finally tested Blu Ray and the sound from my amp and my Yamaha RXV773 denceintes + subwoofer system 5.1 Kef / the Triangle Best of all this is the mini remote control and always the strongest Amazon with their unbeatable prices and their great speed delivery received the day after the order. A must ...