Lenovo 4XA0E97775 ThinkPad UltraSlim USB External DVD Burner

Here are the quick specs for the Lenovo ThinkPad UltraSlim USB DVD Burner (part number 4XA0E97775):

📦 General & Physical Specs

• Form factor: Portable external DVD±RW / DVD‑RAM drive with a 9.5 mm ultra‑slim engine
• Dimensions:
  • Width: ~136 mm (5.35″)
  • Depth/Length: ~154 mm (6.06″)
  • Height: ~13.2 mm (0.52″)
• Weight: Approximately 235 g (0.52 lb)

💽 Optical Drive Performance

• DVD speeds: Up to 8× for single-layer & dual-layer DVD±R/+R/+RW/+R DL/DVD‑RAM
• CD speeds: Up to 24× for CD‑R and CD‑RW; CD‑ROM also 24×
• Access times:
  • DVD average: ~160 ms
  • CD average: ~140 ms
• Buffer underrun protection: 0.75 MB buffer

🔌 Interface & Compatibility

• Connection: USB 3.0 (SuperSpeed), backward-compatible with USB 2.0; includes USB‑A cable
• OS support: Windows 7 / 8 / 8.1 (likely works on newer OSes via generic drivers)

🌡️ Environmental & Regulatory Info

• Operating temperature: 0 °C to 40 °C
• Humidity range: 5–85% non‑condensing
• Certifications: UL, TUV, VCCI, C‑Tick, BSMI, FCC, KC

🧰 Included Items & Warranty

• In-box: Drive, USB Y‑cable, printed warranty, user guides (CD and poster)
• Warranty: 1‑year CRU (Customer-Replaceable Unit)

✅ Summary Table