PCI and ISA 4 digit PCI analyzer:standard PCI and ISA interface, easy access to desktop PC. | Standard PCI and ISA interfaces for easy access to desktop PCS.4 digit display,the first 2 digits indicate the current error code,and the last 2 digits indicate the previous error code. | After power on self test,the card will quickly display the error code,the provided error code table allows you to easily understand the error details. | Compatible with all mainstream motherboards.Support code search function. | Support motherboard bus speed test.

Brand new & High quality.Suitable for family, hotel, karaoke, shopping, school, factory, etc... | Used by high quality components and advanced circuit design technology Isolation, the output signal is not distorted, do not disturb each other. | Applicable to DVD / VCD / VCR, TV special kind of game players.Convenient switch on top of the developing AV Multi-Selector. | Channel 4 AV input to 1 AV output . Connects 4 video devices to 1 TV set.Compatible with AV devices. | Supports resolution of 1024 x 768 @ 85 Hz.Works with standard AV (yellow-red-white) connector.Size: 13.6cm x 10cm x 3.8cm.

PCIe sound card, 5.1 stereo audio card. | Easily convert the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound. | With low profile bracket for 2U case, your best choice of sound card for PC desktop. | 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback. | Supports direct sound, A3D and EAX, HRTF 3D tone. Supports Windows XP / 7 / 10.

USB 6 Channel 5.1 External Sound Audio Card for PC Laptop OS support: win98 / XP / 2000 / Vista / Win7/8.External sound card USB 6 channel 5.1 audio. Record & play back digital and analog audio without sound card in your computer. | USB sound is and USB audio controller. It supports 32KBz, 44.1khz. (which two need driver or application software support) and 48Khz sampling rate in digital recording, 48KHz sampling in digitalnalog audio playback.In digital playback mode, itreceives audio stream form PC via USB interface and transmits audio data according to the AESEBU, IEC60958, SPDIF cnsumer interface standards. Only R L channel PCM audio in 5.1 channel can be conveyed in digital playback mode. | In analog playback mode, it supports 6 channels codec for analog playback In digital recording mode, it receives SPDIF digital audio input and sends back to PC through USB. Three sampling rates, includes 32KHz,44.1KHz are automatically locked internally. In analog recording mode, fixed 48KHz sampling rate issupportedby analog audio recording. | If you want the fiber output to support 5.1-channel output, you must have the following conditions:1.The sound source must be DTS 5.1 channels, such as 3D games, HD movies. If it is a general MP3 or general 2-channel video, you can only have 2-channel effect. | 2.The player settings are important: if it is set up with PowerDVD software from the fiber output "Passthrough" through. Meaning that the sound card is only responsible for the fiber signal output, not decoding. Dispensers strongly recommend KMP this player, the function is very powerful?3. After the fiber output must be AC3 / DTS decoder, or built-in AC3 / DTS decoder amplifier and the like?