lspci -v | grep -A20 Ethernet

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller (rev 05)
        DeviceName: Realtek PCIe FE Family Controller
        Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller
        Flags: bus master, fast devsel, latency 0, IRQ 17
        I/O ports at 3000 [size=256]
        Memory at c2404000 (64-bit, prefetchable) [size=4K]
        Memory at c2400000 (64-bit, prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: r8169
        Kernel modules: r8169