
BPAKDU External CD Drive
Score: 75/100
Alxum Laptop External CD Drive
Score: 79/100Rankings

The Alxum External CD/DVD Drive combines 24× CD and 8× DVD burning with a built-in USB hub, SD/microSD slots, and a 2.5-inch SATA docking bay in a lightweight 255 g package. It lacks Chromebook compatibility and some hub ports are limited to USB 2.0, which may bottleneck peripherals. Great for photographers and students needing a compact hub and optical drive.

The BPAKDU B31-Y is an ultra-slim external CD/DVD drive that doubles as a 4-port USB 3.0 hub with SD and TF card readers, powered via USB or optional adapter. Its versatile connectivity and portable form factor are strong points, though it cannot handle discs larger than 8.5 GB and the card slots cannot be used simultaneously. Perfect for travelers needing a multi-function peripheral.
| Attribute | ![]() | ![]() |
|---|---|---|
24 xbest | 24 xbest | |
8 xbest | 8 xbest | |
24 xbest | — | |
8 xbest | — | |
| ↓ lower better | 388 g | 255 gbest |
| ↓ lower better | 16 mmbest | 150 mm |
1 years | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(1) | ||
Power Source | USB powered (optional external) | Bus-powered |
Build & Design(2) | ||
Weight (g) | 388 g | 255 g |
Thickness (mm) | 16 mm | 150 mm |
General(2) | ||
Warranty (years) | 1 years | 2 years |
Operating System Compatibility | Windows 11/10/8/7/XP/2003/Vista, macOS (all versions), Linux | Windows, Linux, macOS |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors are not represented in the available sources; promotional materials and Newegg listings highlight the drive’s fast USB 3.0 transfer, ultra‑slim form factor, and multifunctional hub, but no independent test results or critical analysis were found.

Professional reviewers commend the Alxum External CD/DVD Drive for its blend of optical performance and built-in hub functionality. They emphasize the solid 8× DVD/24× CD speeds, 5 Gbps USB 3.0 transfer rate, and the convenience of three USB 2.0 ports, a USB 3.0 port and SD/TF slots, all in a plug-and-play package that works across Windows, macOS and Linux. The compact form factor and included USB-C cable are highlighted as travel-friendly features, though reviewers note the lack of Chromebook compatibility and the modest DVD speed compared to higher-end models.
“use it as a hub... don't need extra ones”

“super cool”

“excellent choice for multiple device connectivity on the go”




Everyday users highlight the drive's portability and hub versatility, often mentioning how it eliminates the need for separate adapters and makes file transfers from cameras easy. Praise centers on the quick plug-and-play setup, reliable burning, and the handy SD/TF slots. The main criticisms from users are the incompatibility with Chromebook/Surface devices and occasional need for an extra power cable when connected to low-power USB ports.