Note: 100% brand new (accessory inside is refurbish cd drive.) * No external power adapter required,so you can read CD-ROM, CD-R and CD-RW media in a completely mobile environment * USB connectivity also offers easy installation to desktop and notebook computers * Win 98SE/ME/2000/XP/Vista compatible,Size: 160 x 137 x 17.5mm,USB cable : about 60cm long,USB power cable: about 60cm long * Compatible model:ASUS Eee PC 900HA 900 901 904HA 1000HE 1000 1002HA 1005HA 1008HA N10J-A2 N10J-A1 N10Jc-A1 sereis Laptops