USB 0 (EHCI) v1.10, v1.01 DDK, v1.01 HCD Control, Interrupt, Bulk, Isoch, Low speed, High speed USB 1 (EHCI) v1.10, v1.01 DDK, v1.01 HCD Control, Interrupt, Bulk, Isoch, Low speed, High speed USB 2 (OHCI) v1.10, v1.01 DDK, v1.01 HCD Control, Interrupt, Bulk, Isoch, Low speed Device Address : 1 Upstream Host Controller : 2 Upstream Device Address : 0 Upstream Port : 1 Upstream Port Speed : Full Vendor : 0x046d (Logitech) Product : 0xc52b (USB Receiver) Device Release : r12.03 USB Spec Release : v2.00 Serial Number : N/A Class : 0x00 (Independant per interface) Max PacketSize0 : 8 Languages : 0x0409 (English) Current Frame : 63601 (1024 bytes) Configurations : 1 Configuration : 1 (RQR12.03_B0025) Attributes : 0xa0 (Bus-powered, Remote-wakeup) Max Power : 98 mA Interfaces : 3 Interface : 0 / 0 Class : 0x03 (HID) Subclass : 0x01 (Boot interface) Protocol : 0x01 (Keyboard) Endpoints : Control + 1 Endpoint : 0 Attributes : Control Max Packet Size: 8 Endpoint : 1 Attributes : Interrupt/IN Max Packet Size: 8 Interval : 8 ms Interface : 1 / 0 Class : 0x03 (HID) Subclass : 0x01 (Boot interface) Protocol : 0x02 (Mouse) Endpoints : Control + 1 Endpoint : 0 Attributes : Control Max Packet Size: 8 Endpoint : 2 Attributes : Interrupt/IN Max Packet Size: 8 Interval : 2 ms Interface : 2 / 0 Class : 0x03 (HID) Subclass : 0x00 Protocol : 0x00 Endpoints : Control + 1 Endpoint : 0 Attributes : Control Max Packet Size: 8 Endpoint : 3 Attributes : Interrupt/IN Max Packet Size: 32 Interval : 2 ms USB 3 (OHCI) v1.10, v1.01 DDK, v1.01 HCD Control, Interrupt, Bulk, Isoch, Low speed