You can use your AudioLan (AES67) card to send or receive max 24 channels in 44.1; 48kHz or max 8 channels in 88.2; 96kHz.
On the sender side you can decide to use your computer through USB connection as a source or play back content from USB drive.
On the receiver side you can connect your computer to receive the audio trough USB cable or you can record directly to the USB drive.
Please read through the card settings here