One-key mute, convenient and fast, very practical in special situations. | 1: Connect 2 audios to (IN/OUT)1 and (IN/OUT)2, use the 1/2 switch to get an output. | 2: Connect an audio to IN/OUT, select an audio output between (IN/OUT)1 and (IN/OUT)2; (The output can be switched between speakers and headphones). | 3.5mm Stereo Audio Switcher: Bidirectional switching Splitter Audio Sharing active speakers and headphones. | Plug and play; No External Power Required; 't affect the sound quality at all.

3. With low profile bracket for 2U case, your of sound card for PC desktop | 1. PCIe sound card, 5.1 stereo audio card | 2. Easily convert the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound | 4. 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback | 5. Supports direct sound, A3D and EAX, HRTF 3D tone. Supports XP / 7 / 10

SLR 5D2 7D 550D 600D movie camera kit long lens holder, the height can be adjusted by 55mm, suitable for all standard tubes with a diameter of 15mm and a tube center distance of 60mm for rail connectors. | type: quick loading system

It is used to test the points on some very small chip. | When making data repair, you may want to welding line, it may damage your data card, and brings great inconvenience to operation, in line with the aim of for electronics engineers to build useful tool, we developed the data repair shop help tool, before, during and after the needle can be moved up and down, also can adjust the position by oneself.

4. In the jog mode, the output time can be adjusted, and the output can be up to 15 minutes; | 1. Compatible with DC12V-24V voltage range; | 2. Three verification methods: fingerprint, IC card, mobile phone NFC | 3. Three control modes can be switched: jog mode, self-locking mode, ignition mode; | 5. With relay normally open and normally closed output control.

Lining is made of environmental-friendly pearl cotton,which is shockproof and scratch .Flexible and practical,easily and freely divides the camera and lens,just according to your need to determine the compartment. | Made of waterproof fabric on outer layer, and portable;also,with a practical handle,easy to carry around. | Suitable for storing your ,,,,,,,, and accessories. | Just-right sized camera insert bag allows you to hold one SLR camera and two camera lens. | Weight:about 6oz/169g

Interface: USB3.0 to 7+6 13pin,Connect internal SATA optical drive externally | No driver is needed in XP/ 7 and OSX or more hight,Boot from external drive capability | No external power required, | Support: SATA DVD drive from laptops and 2nd hard drive

4.The of the shell is sandblasted with metal paint. It has a grinding feel, scratch resistant, comfortable and delicate touch.It gives you a delicate sensory experience. | 1.Sound card with multiple functions, 16 kinds of sound effects, 8 kinds of effect modes.8 kinds of effect modes includes Electronic sound mode, for mode, voice change mode, monitor mode, chat mode,microphone mode, singing mode, and cancel the sound mode. | 3.Powerful DSP audio dual chip, better stability, better signal, clear sound quality without delay, new upgrade. | 2.DSP sound effect chip, tuning button, 16 kinds of sound effects, elimination of sound,live singing, avoiding a button, real-time monitoring, capacity battery. | 5.Reverb size adjustment, microphone volume adjustment, high bass adjustment, recording volume control, music volume control,monitoring volume control (earphone function).