This external disc drive can play 4K 3D Blu-rays, along with all your old CDs and DVDs, now for 43% off — TROPRO's media player is just $79.99
Source: Tom’s Hardware

Image credit: TROPRO / Future
Overview
Physical media offers true ownership in an era dominated by subscription services. While CDs and DVDs are easy to play, Blu‑Ray discs often require a console or a dedicated player. The TROPRO external Blu‑Ray drive provides a convenient solution for Windows, Linux, and macOS users.
Features and Specifications
- Aluminum chassis with USB 3.0 interface (both Type‑A and Type‑C)
- Read speeds:
- 6× Blu‑Ray (~27 MB/s)
- 8× DVD (~11 MB/s)
- 24× CD (~3.6 MB/s)
- Write speeds:
- Up to 6× BD‑R, 4× BD‑RE
- 8× DVD±R
- 24× CD‑R
- 4K 3D Blu‑ray support – compatible with the highest‑quality physical media available today
- LED status indicator and eject button on the front panel
- Hot‑swapping capability with a 2 MB cache
4K 3D Blu‑ray Support
The drive can read and write 4K 3D Blu‑ray discs, the premium format introduced at CES 2006. This makes it suitable for rare 3D titles such as Avatar and other high‑resolution releases. To access Blu‑ray menus and extra features, dedicated software (e.g., PowerDVD) is recommended.
Availability and Pricing
The TROPRO external 3D Blu‑ray drive is currently priced at $79.99 on Newegg:
Alternatives
Higher‑end options from manufacturers like Sony exist but may be expensive or facing production delays. LG has already discontinued its Blu‑ray players. For budget‑conscious users, the TROPRO external drive offers a solid, affordable alternative—provided you have appropriate playback software.