USB 2.0 4 Ports PCI Adapter

(End-of-Life Product)

  • with USB 2.0 and 1.1 standards
  • Data Transfer Rate up to 480Mbps
  • Supports BUS Powered and Self Powered mode
  • Connects up to 127 devices
  • Support Windows and Linux OS

EV-CV4N is a high-speed 480 Mbps USB 2.0 PCI card supporting the new USB 2.0 peripherals and all the existing USB 1.1 devices. The card adds 4 external plus 1 internal USB 2.0 high-speed ports to desktop system. With 40 times faster throughput than USB 1.1 ports, EU-CV4N supports data rates up to 480 Mbps. The card is an ideal choice for external storage devices, MP3 players, external writer, digital cameras, webcam, networking and video devices, and all other USB devices.

Key Features

  • Designed with VIA VT6212 Chipset
  • Complies with USB 2.0 and 1.1 standards
  • Connects up to 127 devices in a tiered star configuration
  • Supports high-speed (480Mbps), full-speed (12Mbps) and low speed (1.5Mbps) devices
  • 4 Ports (root hub and four down stream function ports)
  • Suuplies 500mA power for each port 
  • Select Bus-Powered and self-powered mode automatically
  • Over current detection / protection, power switch control
  • Integrated physical layer transceivers
  • Normal and low power operating modes
  • Fully Plug and Play

Model NO.



PCI Local Bus Ver 2.2 compliant


USB version 2.0


Each ports 480M/bps


USB 1.1 Device compatible


USB 2.0 EHCI and USB 1.1 OHCI Compliant


Up to 127 USB devices

USB Port

4 External + 1 internal ports ( connected with port 4 )


Over current protection, each port 500mA


USB-A connector

OS Support

Win 98Se, Me, XP with SP1, 2000 with SP4, Vista

Mandrake Linux 9.0, Red Hat Linux 8.0, and SuSE Linux 8.1

*Maximum performance, actual data rates, and coverage will vary depending on network conditions and environmental factors.
*Actual viewing resolution and frame rate of network cameras depend on connection speed.
*Product specifications and design are subject to change without notice.