Portta Apet0402Tp Premium Quality Spdif Toslink Digital Optical Audio 4X2 Matrix J-Tech Digital (registered US trademark) proudly introduces this latest generation SPDIF/ TOSLINK Digital Optical Audio 4x2 Matrix: 4 Inputs 2 outputs. Support 5.1 channels output up 130 ft. Features: · 4 Inputs / 2 Outputs for Optical / SPDIF / TOSLink Audio; A True Matrix for Any Input to Any Output: The two outputs can be the same sharing the same input or be different from two different inputs. · Support Dolby Digital DTS 5.1, Dolby Digital Plus; Support PCM Stereo 32kHz, 44.1kHz, 48kHz and 96kHz; plug play · Support signal retiming · Used optical fiber cable loss less the 0.2Db/m, Output distance is up to 130 ft. · Input and output can be selected through remote control or button on the switch · Over-voltage protection can prevent the damage caused by connecting unmatched power adapter to the machine · No loss of quality 4 Inputs / 2 Outputs for Optical / SPDIF / TOSLink Audio; A True Matrix for Any Input to Any Output: The two outputs share the same input or be from two different inputs. Supports Dolby Digital DTS 5.1, Dolby Digital Plus; Support PCM Stereo 32kHz, 44.1kHz, 48kHz and 96kHz; New Play Supports 5.1 channels output up 15 ft; Input can be selected through remote control or button on the switch Input and output can be selected through remote control or button on the switch Free lifetime technical support from the manufacture and free 1 Year Manufacturer Warranty from J-Tech Digital.