A system for selecting and delivering content, comprising: a communication server; first and second user devices; an access point; a first network, wherein the access point and the communication server are connected to the first network, wherein the first user device is connected to the first network through the access point; a plurality of device adaptors; a plurality of output devices, wherein each device adaptor in the plurality of device adaptors is connected to at least one output device, the system characterized by: a second network; and an on-site content distribution network, wherein the first user device is paired to the communication server, wherein the device adaptors are connected to the communication server through the on-site content distribution network, wherein the communication server directs a first device adaptor included in the plurality of device adaptors to broadcast a discovery service response to an address of the first user device, wherein the communication server is operable to make at least the first device adaptor and not a second device adaptor visible to the first user device, wherein the first user device is operably connected to the first device adaptor, wherein the first device adaptor is visible to the first user device, wherein content is requested by the first user device, wherein content is provided to the first device adaptor using the second network and the on-site content distribution network, and wherein the content provided to the first device adaptor is output by an output device operably connected to the first device adaptor. a communication server; first and second user devices; an access point; a first network, wherein the access point and the communication server are connected to the first network, wherein the first user device is connected to the first network through the access point; a plurality of device adaptors; a plurality of output devices, wherein each device adaptor in the plurality of device adaptors is connected to at least one output device, the system characterized by: a second network; and an on-site content distribution network, wherein the first user device is paired to the communication server, wherein the device adaptors are connected to the communication server through the on-site content distribution network, wherein the communication server directs a first device adaptor included in the plurality of device adaptors to broadcast a discovery service response to an address of the first user device, wherein the communication server is operable to make at least the first device adaptor and not a second device adaptor visible to the first user device, wherein the first user device is operably connected to the first device adaptor, wherein the first device adaptor is visible to the first user device, wherein content is requested by the first user device, wherein content is provided to the first device adaptor using the second network and the on-site content distribution network, and wherein the content provided to the first device adaptor is output by an output device operably connected to the first device adaptor. a second network; and an on-site content distribution network, wherein the first user device is paired to the communication server, wherein the device adaptors are connected to the communication server through the on-site content distribution network, wherein the communication server directs a first device adaptor included in the plurality of device adaptors to broadcast a discovery service response to an address of the first user device, wherein the communication server is operable to make at least the first device adaptor and not a second device adaptor visible to the first user device, wherein the first user device is operably connected to the first device adaptor, wherein the first device adaptor is visible to the first user device, wherein content is requested by the first user device, wherein content is provided to the first device adaptor using the second network and the on-site content distribution network, and wherein the content provided to the first device adaptor is output by an output device operably connected to the first device adaptor.