Holds USB securely while leaving extra room for something else in the middle. It's more than enough for 9 USBs, but I can fit a Seagate portable hard drive in it.
4 TB External HDD Seagate One Touch, USB 3.2 Gen 1, black
28 Review
🧳 Protective Carrying Case for SanDisk Extreme Portable SSD (250GB/500GB/1TB/2TB/4TB) - Not Compatible with Pro Version
11 Review
External sound card Focusrite Scarlett 2i2 3rd Gen
16 Review
📦 FIDECO 3.5/2.5-Inch Hard Drive Enclosure Case with Fan, USB 3.0 to SATA Adapter for HDD & SSD External Hard Drive - Supports 16TB with UASP
12 Review