Ultra-Slim External Optical Drive with 4K Blu-Ray Burning, USB 3.0, DVD Play, 3D Blu-Ray R/W, CD/DVD Burner
item is made by 2 parts, one is 9.5mm USB3.0 Enclosure, another is BU50N or BU40N 4K UHD Blu Ray Drive 

Description：

The External Slim Aluminum Blu-ray Drive is designed to help you quickly read and burner CDs, DVDs and Blu ray Discs (BD).
No additional software drivers are needed, supports plug and play, this portable external DVD reader lets you instantly watch DVDs and create regular CDs with your laptops, tablets and desktops.
Specifications:
Interface:USB3.0
Material: Aluminum
Type of loading: Tray load
Installation: External
Buffer size：2MB
Resolution: up to 3840×2160
Unit size: 150x140x11mm
Size: 21x17.5x3mm
Weight:400g
Voltage:DC5V+/-0.25V

Readable Format:

CD: VCD,CD-ROM,CD-R,CD-RW
DVD:DVD-ROM,DVD-R,DVD-R DL,DVD-RAM
DVD-RW,DVD+R, DVD+R DL,DVD+RW
BD: BD-ROM,BD-R,BD-RE

Reading speed:
BD-ROM: 6X
BD-R:6X
BD-RE:2X
DVD-ROM: 8X
CD-ROM: 24X
DVD-RAM: 5X

Writing speed:
BD-R:6X
BD-RDL:4X
BD-RE BD-REDL():2X
DVD-R: 8x
DVD+R: 8x
DVD-RW: 6x
DVD+RW: 8x
DVD-RAM：5X
DVD+R DL 2.4X
DVD-R DL2X
CD-R: 24x
CD-RW: 16x
Features：
【High Speed Transmission】USB3.0 Connector cables,Support Maximum burn speeds of 6x for BD-R, 8x for DVD-R/+R and 24x for CD-R, maximum read speeds of 6x for BD-R, 8x for DVD-R/+R and 24x for CD-R.
【Aluminum Portable Design】External Blu-ray drive comes with an eject button on the front, a stylish indicator light and Aluminum alloy shell, Rugged,refined and Organized!
【Bluray Burner】The Blu Ray Drive can write blu-ray/dvd/cd discs. It read CD discs up to 24x, DVD disc up to 8x, and Blu-Ray disc up to 6x. the Mac and Desktop with Laptop compatible Blu-ray drive can read/burner DVDs, CDs and 3D Blu-ray discs.
【Easy to USE】No need to install drive programs. just plug the Blu-ray drive into your computer USB interface, it will recognize and play DVD CD Disc . if you need read Blu-ray or Burner BD/DVD/CD Disc, need install Software.[Free Basic software included]
【Widely compatibility】
It is compatible with all PC and laptops with USB interface
Support operate system:Windows 7/8/10/11，MAC 10 OS system, Linux
Package:
1*Blue ray optical drive
1*Manual
1*USB cable