This *is* a powered USB hub and currently performs much better than Kingwin front bay USB hubs. I bought this to replace the USB/SATA ports in the OEM top front case. Somehow one of the case's USB ports melted from having the USB stick plugged in all night. Two USB/SATA ports and electronics are likely to have compromised integrity now. After connecting the Rosewill device, all USB ports seem to work fine with USB2/USB3 flash drives along with the keyboard attached. I haven't checked the port speeds, but I assume that they are likely to operate at the appropriate USB2/USB3 speeds. I haven't tested the SATA port either. Cons 1) After testing MicroSD ports, [sde] Tag #0 CDB: read (10) 28 00 00 1b 27 38 00 00 80 00 Feb 17 12:44:28 Kernel localhost4: print_req_error: I/O error , dev sde, sector 1779512 Feb 17 12:44:28 localhost4 core: SD 10:0:0:0: [sde] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSEFEb 17 12:44:28 localhost4 core : SD 10:0:0:0:[sde] tag#0 sense key: device attention [current] Feb 17 12:44:28 kernel localhost4: sd 10:0:0:0: [sde] tag#0 add . Feeling: not ready for changes, media may have changed Feb 17 12:44:28 localhost4 core: sd 10:0:0:0: [sde] tag#0 CDB: Read(10) 28 00 00 1b 27 38 00 00 01 Feb 00 17 12:44:28 localhost4 kernel: print_req_error: I/O error, dev sde, sector 1779512 Feb 17 12:44:28 localhost4 kernel: buffer I/O error on dev sde1, logical block 1777464 reads asynchronous page Feb 17 12:44:28 localhost4 kernel:sde:sde1 This is probable not a good sign that the hardware is working properly, the cause is either Rosewill itself or one of my motherboard's port charges. This MicroSD card works great with a USB adapter.
JJC Camera SD TF Micro SD Memory Card Case Holder Organizer Box with Card Removal Tool & Lanyard - Water-Resistant Storage for 4 SD & 4 TF Cards
12 Review
Neewer Black Memory Card Storage Holder - Waterproof, Anti-Shock with 14 Slots for Micro SD, TF, CF, SD and XD Cards
12 Review
IDENTIV USB Smartfold Type C SCR3500C
11 Review
TP-LINK UH700 USB Hub, 7.1cm Ports, Black
12 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review
Sennheiser PC 8 2 Cancelling Microphone
71 Review
π₯ Logitech C270 Webcam: Crystal Clear Video and Superior Quality
183 Review