2 Pcs Computer Accessories: 1 x Wireless Card & 1 x SSD Hard Disk Bracket and 9.5mm thick.This Hard Drive Adapter lets you add a second hard drive to the laptop systems.With a second hard drive, you can quickly store and back up critical data.Add this caddy to your laptop to give you another hard drive.Simply remove your CD/DVD-ROM drive and put the Caddy (with the added hard drive) in its placeColor: green + blackMaterial: PCB+AluminumSSD Hard Disk Bracket:This is a good working adapter and is guaranteed.Lower the adapter retaining latch until it snaps closedSize: 2.5 inch, 3.5 inchInternal Interface: SATAModel Number: 2nd Hard Drive CaddySupport: SATASupport hard disk: 2.5 HDD, SATA, SATAII SDDCompatible Models: Laptop with a 9.5mm thick DVD-ROMSize: 125 x 125 x 9.5mmHard Drive AdapterAdd a second hard driveCan quickly store and back up critical dataGive you another hard driveSimply remove your CD/DVD-ROM driveA good working adapterWireless Card:COMPLIANT WITH BLUETOOTH 2.1+EDR AND BLUETOOTH V3.0+.SUPPORTS WLAN + BLUETOOTH COEXISTENCE FOR OPTIMIZED PERFORMANCEIEEE 802.11 /gCOMPLIANCE.SUPPORTS BOTH 20MHz AND 40MHz CHANNEL OPERATIONModel: RT3592BC8SPS: 630813-001Speed: 300Mbps(Max)Card Size: 30mm x 26.8mmCompatible With Model: ProBook 4230s, Notebook PC ProBook 4330s, Notebook PC ProBook 4331s, Notebook PC ProBook 4430s, Notebook PC ProBook 4431s, Notebook PC ProBook 4530s, Notebook PC ProBook 4730s .Package Contents:1 x Wireless Card1 x SSD Hard Disk BracketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.