Model: HAYSENSER HAYQ9U3 (0991)
Type: External enclosure for 2.5‑inch SATA HDD / SSD
Supported Drive Size: 2.5″ SATA I/II/III HDD or SSD, thickness compatible with 7 mm or 9.5 mm. 
Maximum Capacity: Up to 6 TB. 
Interface (Host Connection): USB 3.0 / USB 3.2 Gen1 (up to ~5 Gbps) in some versions Type‑C. 
Drive Interface: SATA I / II / III (up to 6 Gbps) 
Case Material & Design: Durable plastic slim‑design enclosure. 
Color: Typically black.
Dimensions (approx.): ~ 120 × 80 × 15 mm. 
Weight (approx.): ~ 100 g. 
Supported Operating Systems: Windows (7/8/10/11), macOS, Linux. Some older OS mentioned (Windows 98/2000/XP) in certain listings. 
Features:

• Tool‑free installation (no screws) in some versions. Plug & Play, Hot‑Swap support (connect/disconnect without reboot) as per listing. 

• LED indicator for power/activity.

Notes:

• Although SATA III supports up to 6 Gbps, actual transfer speeds will be limited by the USB interface and the drive itself.

• If this enclosure supports UASP protocol (not explicitly confirmed), SSD performance may benefit.

• Make sure the host port supports USB 3.0 (often coloured blue) for best results.

• Max supported capacity depends on internal controller—6 TB is listed, but always verify with seller.