Buy Shenzhen Powermaz Technology Co.,Ltd Products online in United States

300mW 532nm Green Laser Pointer Pen Laser 303 High Power adjustable burn match

Specification: * Material: Aluminum. * ON-off mode: Touching switch. * Battery: 18650 rechargeable battery. (Not include) * Laser Wavelength: around 532nm. * Working voltage: DC 3.7V. * Total weight: 260g. Battery Installation: * 1. Unscrewing the back cover. * 2. Put the battery in according to the images illustrate below. * 3. Inserting the key, push deeper and rotate it, red spot means off, green spot means on. Operation instructions: * Install the battery, press and hold the switch, the adjustable focus green laser flashlight will begin to work. It will be turned off after release. Package included: 1 x green Laser Pointer (303) 1x us plug charger 2 x Safety lock key

ETopSell USB External Sound Card Mini Laptop Computer USB 6 Channel 5.1 Optical Controller Audio Sound Card S/PDIF

Features: usB sound is usB audio controller. It supports 32KBz, 44.1 khz. (which two need driver or application software support) and 48Khz sampling rate in digital recording, 48KHz sampling in digital\analog audio playback. In digital playback mode, it receives audio stream form PC via usB interface and transmits audio data according to the AES\EBU, IEC60958, S\PDIF consumer 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 playa In digital recording mode, it receives S\PDIF digital audio input and sends back to PC through usB. Three sampling rates, includes 32KHz, 44.1KH z are automatically locked internally. In analog recording mode, fixed 48KHz sampling rate insupportably analog audio recording. OS support: win98/xp/2000 / Vista Size: 8.7 x 6 x 2 cm Weight: 122g Package Content: 1 x usB 5.1 Channel optical Controller audio Sound Card S\PDIF 1 x CD driver 1 x usB cable