LAN9253-I/R4X LAN9253T/R4X LAN9253T-I/R4X LAN9253T-V/R4X LAN9253-V/R4X LAN9254/JRX LAN9254-I/JRX LAN9254T/JRX LAN9254T-I/JRX LAN9254T-V/JRX