: Here is the website to explain it for you... Realtek ALC888
but bascially you are right.S/PDIF
: Here is the websiet to explain it for you... S/PDIF
. Basically, it is a digital audio output with optical and coaxial being the type of connectors supported. Max LAN Speed
: 10/100/1000 Mbps is your Ethernet speeds (broadband internet or network), which gives you a 1 Gigabit Ethernet at 1 Gbps (1,000 megabits). It also supports the 10 Mbps and 100 Mbps speeds, which are standard, along with the 1000 Mbps. Onboard USB
: Onboard USB is where you connect your front panel USB ports to on the motherboard. They are internal connectors for either your front panel or a PCI adapter. They are not designed to plug an actual USB plug into.
I hope this helps!!