HP Compaq nc6400 2Ghz 1Gb Ram No HDD Laptop - Graphite - No PSU - SD.MMC Memory Card Slots - Wireless Card Slot - Dual Port Audio Jack (Headphone & Microphone) - 3 x USB Input - 15-Pin Serial Input - S-Video Input - 18.5-18Vdc DC 3.5A or 4.74A PSU Input - Kensington Lock Input - Telephone Input - RJ-45 Ethernet Network Input - DVD-Rom/CD-RW Input - 15inch 1280 x 800 Screen