Cyber USB 4PORT HUB

branded Cyber - Quality You Trust

The hub IC is epoxied onto the board.. but I will assume it is indeed an Alcor Micro chip...

lsusb -v dump
Bus 009 Device 047: ID 058f:9254 Alcor Micro Corp. Hub Device Descriptor: bLength               18 bDescriptorType        1 bcdUSB              1.10 bDeviceClass           9 Hub bDeviceSubClass        0 Unused bDeviceProtocol        0 Full speed (or root) hub bMaxPacketSize0        8 idVendor          0x058f Alcor Micro Corp.  idProduct          0x9254 Hub bcdDevice           3.12 iManufacturer          1 ALCOR iProduct               2 Generic USB Hub iSerial                0 bNumConfigurations     1 Configuration Descriptor: bLength                9 bDescriptorType        2 wTotalLength          25 bNumInterfaces         1 bConfigurationValue    1 iConfiguration         0 bmAttributes        0xe0 Self Powered Remote Wakeup MaxPower             100mA Interface Descriptor: bLength                9 bDescriptorType        4 bInterfaceNumber       0 bAlternateSetting      0 bNumEndpoints          1 bInterfaceClass        9 Hub bInterfaceSubClass     0 Unused bInterfaceProtocol     0 Full speed (or root) hub iInterface             0 Endpoint Descriptor: bLength                7 bDescriptorType        5 bEndpointAddress    0x81  EP 1 IN        bmAttributes            3 Transfer Type           Interrupt Synch Type              None Usage Type              Data wMaxPacketSize    0x0001  1x 1 bytes bInterval            255 Hub Descriptor: bLength              9 bDescriptorType     41 nNbrPorts            4 wHubCharacteristic 0x0009 Per-port power switching Per-port overcurrent protection bPwrOn2PwrGood      22 * 2 milli seconds bHubContrCurrent   100 milli Ampere DeviceRemovable   0x00 PortPwrCtrlMask   0xff Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Port 3: 0000.0100 power Port 4: 0000.0100 power Device Status:    0x0001 Self Powered