External Philips Lite-on DS-4E1S Combo Drive with Everpower® external USB 2.0 case (White) * 4x Blu-ray read speed; 8x write speed DVDR; 4x rewrite/write speed DL DVD+/-R and DVDRW / DVD-RAM * Minimum System Requirements: Dual Core 1GB RAM; Graphics: HDCP capable with 256MB RAM; USB 2.0 * Shareware copy of Blu-ray Media Player (Cyberlink PowerDVD 10) included in package (free trial period of 30 days for software) * Compatible with PCs, Laptops, and Netbooks such as Acer Aspire One, Dell Inspiron Mini 9 and more!