4-Port USB 2.0 Hub Box [UC-3A-25-54-4] is a plastic stlyish 3-port USB 2.0 with All-in-1 Card Reader Combo Hub Box. To connect upto 128 USB devices through your PC / Notebook.  It provides 4 downstream ports and one upstream, which allow USB devices hooked on your PC / Notebook.  The devices is fully compatible with USB 2.0 & USB 1.1 compliant devices.  Besides, it has All-in-1 Flash Card Reader/Writer built-in. It is designed for you to have both USB 2.0 Hub and Card Reader in one device. It is compact in size and light in weight for you to carry from place to place.

Feature List ______________________________

Bus Interface
USB 2.0 compliant

Card Reader Standard :
  MS, Mini Stick, MS Pro / Duo / Pro Duo
  MS Pro Magic, MS Duo Magic
  MS-Pro Ultra II / Extreme / Extreme II / Extreme III
  MS Pro Duo Extreme II, MS Select, MS Magic Gate
  CF I / II / Ultra II / Extreme / Extreme II / Extreme III
  MMC-I, MMC-III, RS-MMC
  SD, Mini SD, SD Ultra / Extreme / Extreme III
  Micro Drive
  SmartMedia
  T-Flash card (adaptor required)

Standard
3 downstream ports and one upstream port.
Data Transfer Rate :
  All ports support 480Mbps (High-speed),
  12Mbps (Full-speed) and 1.5Mbps (Low-speed).
Support upto 128 USB devices

Special Design
Light-weight, compact size, easy to carry.
Colorful Plastic Hub Box
4 Slot Card Reader/Writer
Power & Access LED
Support Self-Powered mode.
Each downstream port with OCD
  (Over Current Detection)
Each downstream port with OCP
  (Over Current Protection)

Support & Compatibility
Windows 98/ME/2000/XP and Mac OS8.6 or above
Plug and Play ready
Hot-Swappable Support