Feature:1. Size And Read Speed: Internal tray loading DVD RW drive. 127 x 125mm / 5 x 4.9in exterior size, 24x CD, 8x DVD read speed, and 24x CD, 8x DVD write speed.2. Support Systems: Replacement CD DVD writer has a wide range of system compatibility, supports for Win 98 XP 2000 7 8 10, for OS X, for Linux and other systems.3. Compatible With Laptops: Replacement CD DVD recorder is compatible with for ACER laptops, etc, to meet your use needs.4. Applications: Can be used to burn CDs and DVDs, play, read CDs and DVDs, must make sure the thickness matches your current drive before purchasing.5. Premium Material: The CD DVD writer player drive shell is made of premium aluminum alloy, sturdy, dissipates heat faster and ensures reliable use.Specification:Item Type: Replacement CD DVD RecorderMaterial: Aluminum AlloyBurning Function: CD, DVD, VCDCompatible: For Acer.Package List:1 x Replacement CD DVD RecorderNote:1. Manual measurement, please allow some errors.2. Label change with batch does not affect function.3. Please note that the appearance of the product batch of different shells randomly shipped.