opkg update

opkg install kmod-usb-core
opkg install kmod-scsi-core
opkg install kmod-scsi-generic
opkg install kmod-usb-uhci
opkg install kmod-usb-ohci
opkg install kmod-usb2
opkg install kmod-usb3
opkg install kmod-usb-storage
opkg install kmod-usb-storage-extras
opkg install kmod-fs-exfat
opkg install block-mount
opkg install usbutils

lsusb