- Joined
- Jan 23, 2008
- Messages
- 65,248
- Reaction score
- 1,833
- Points
- 113
- Location
- Keller, Texas
- Your Mac's Specs
- 2017 27" iMac, 10.5" iPad Pro, iPhone 8, iPhone 11, iPhone 12 Mini, Numerous iPods, Monterey
Member Dave is correct. He's effectively using the drive as USB 2 with that extension cable attached. That's why he needs to return the drive either to the place where he purchased it or get a RMA from Toshiba and send it to them for a replacement.