•Compliant with Universal Serial Bus Specification Revision 2.0 (data rates 1.5/12/480 Mbps) •Compliant with Open Host Controller Interface Specification USB Rev 1.0 a •Compliant with USB Rev 1.0 Enhanced Host Controller Interface Specification •The PCi Multifunction Device consists of two OHC host controller cores for full/low speed signaling and one EHCl host controller core for high speed signaling. •The root hub has 5 (maximum) downstream facing ports,shared by the OHCl and EHCi host controller cores •All downstream facing ports can handle high speed (480 Mbps),full speed (12 Mbps),and low speed (1.5 Mbps) transactions •Configurable number of downstream interfaces (2 ~ 5) •32-bit 33 MHz host interface,compliant with PCI specification version 2.2 •Supports PCI mobile design guide revision 1.1 •Supports PCI-Bus power management interface specification version 1.1 •PCI bus master bus access •System clock is generated by 30 MHz X or 48 MHz clock input •System clock frequency should be set from system software (BlOS) or EEPROM •Operation registers are directly mapped to PCI memory space,supporting all downstream facing ports. Legacy support function allows easy migration of motherboard implementations •3.3 V power supply,PCl signal pins have 5V tolerance circuit •Compatible with USB2.0,backward compatible with USB1.1 •5 external USB2.0 interfaces •USB2.0 data transfer rate up to 480Mbps Specifications: •Model: TXB045 •Chip: NEC/uPD720101 •Port number: 5*USB2.0 •Interface: PCl slot •Dimensions: 115*83.6*89mm •Supported operating systems: •Windows*10(32/64),8/8.1(3264),7(3264),Vista(3264),XP(3264),2000 •Windows Server 2012,2008 R2,2003(32/64) •For Mac Ose 10.x (Intel based,tested up to 10.9) •Linux 2.4.x and later (Tested up to 3.5) •Environment: •Working temperature: 0℃~ 50℃ •Relative humidity: 10%-90% (non-condensing) •Storage temperature: -0℃-80℃ •Relative humidity: 5% ~ 90% (non-condensing) Package included: •1 x Expansion Card