Adnet Net Quantity (N): 1 1.System interface:32-bit PCI bus master,PCI12.1,and PCI12.2 compliance 2.Provides audio fidelity that rivals movie theaters with 4-channel digital sound 3.Customize Internet audio with the power and surround sound of EAX audio technology 4.Enjoy compelling 3D audio and 4-channel sound on multiple speaker series 5.Rich software bundled 6.HRTF-base 3D positional audio,supporting directSound 3D,EAX and A3D interfaces 7.Supports multi-speaker output to 2/2.1/4/4.1 speakers 8.Supports EAX,karaoke key,and Echo sound effects 9.High performance dual-game port on the sound card 10.MPU401 compatible MIDI interface and GM 11.Complies with microsoft PC99 specification 12.Wave table synthesizer:DLS-base Wavetable music synthesizer 13.Software compatibility:fully Sound Blaster,Sound Blaster Pro and DirectSound compatible. 14.External connector:front-out,rear-out,center and LFE,line-in,MIC-in and game /MIDI ports. 15.Internal connector:CD audio,AUX connectors. 16.3D effect: Microsoft DirectSound 3D;Aureal A3D;HRTF 3D extension positional Country of Origin: China Share Text: Catalog Name:*Sound Cards (Data Storage)* Brand: Adnet Net Quantity (N): 1 Dispatch: 2-3 Days

High-quality Techie Compatible Lenovo M4400 / B40-70 Battery for Lenovo B40-30 Series, B40-70 Series, M4400 Series, V4400 Series Laptops.

If your current battery is not working or it is dead due to a charging issue, backup issue, or any other issues, no worry replace it with the Techie Compatible Lenovo M4400 / B40-70 Battery.

Techie replacement batteries lead the industry in quality and reliability. Rest assured you’re getting the best part money can buy.

• 0-Cycle – Each cell is brand new and has never been used.
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• Rigorous Testing – Every single battery cell is tested to ensure it meets our specification.