Replace a laptop power adapter, 4 card readers, 3 USB hubs, 1 DVD/CD driver and 2 2.5"-SATA hard drive docks.

Interface
3 USB2.0 Hubs and 1 USB 2.0 host;
2 SATA HDD ports;
4 Slots Card Reader (CF; MS; SD and M2);
1 DVD-ROM/CD-ROM drive;

Laptop adapter
Support DC output 12V, 15V, 16V, 18V, 19V, 20V, 24V;
Voltage input: 100~240 V AC, 50~60Hz;
Come with 7 connectors, suitable for almost all brand of notebook and laptop;
7 LEDs indicate output voltages; You can't switch wrong voltage;
Voltages are adjustable.

External hard drive dock
Support windows 98/98SE/ME/2000/XP/VISTA/7, and MAC OS 9. X or above
Support a 2.5" SATA, up to 1TB;
Support One-Touch-Backup;

USB hub
Support windows 98/98SE/ME/2000/XP/VISTA/7, and MAC OS 9. X or above
Support high speed USB 2.0ports, up to 480M bits per second;
Plug-and-play
Compatible with full speed USB 1.1 and low speed USB 1.0;

Card reader
Support windows 98/98SE/ME/2000/XP/VISTA/7, and MAC OS 9. X or above
Support plug-&-play
Support CF; MS; SD and M2
CF: CF I, CF II, CF 3.0, EXTREME III CF, EXTREME CF, ULTRA II CF, HS CF, XS-XS CF, CF ELITE PRO, CF PRO, CF PRO II, IBM MD, HITACHI MD, MAGIC STOR MD, and CF4.0
MS: MS, MS PRO, MS DUO, MS PRO DUO, MS MG PRO, MS MG, MS MG DUO, MS MG PRO DUO, EXTREME MS PRO, MS SELECT, EXTREME III MS PRO, ULTRA II MS PRO, HS MS MG PRO, HS MS MG PRO DUO, HS MS PRO, HS MS PRO DUO, MS ROM, MS HG
SD: SD, MINI SD, HS MINI SD, EXTREME SD, EXTREME III SD, ULTRA SD, ULTRA II SD, ULTRA II SD PLUS, SD-ULTRA-X, ULTRA SPEED SD, SD PRO, SDHC, SD ELITE PRO, HS SD, MMC, MMC 4.0, HS MMC, HS RS MMC, RS MMC, RS MMC 4.0, MMC 4.2, MMC Mobile, and MMC Plus
M2

DVD/CD/optical drive
Support DVD write & read
Support VCD
Support CD
Support windows 98/98SE/ME/2000/XP/VISTA/7, and MAC OS 9. X or above