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When you become a partner with Petra, you get more than access to great products to resale... You will receive the following benefits!

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2.5mm To 3.5mm

First Responders take 5% off when you pick up your purchase in uniform
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  • DB Link MP3C4

    2.5mm Cellular Phone Stereo Male to 3.5mm Male Stereo Adapter, 4ft

    •  2.5mm cellular phone stereo male to 3.5mm stereo male
    •  OFC copper conductors deliver optimal audio signal transfer
    • 4ft
    • Part No. 207868
    • SKU DBDMP3C4
    • Vendor SKU MP3C4
    • Retail Price$7.99
  • Related Products Telephone
    Geemarc® AMPLI550

    50dB Amplified Telephone with Talking Caller ID

    • Large 1" backlit talking keys are easy to see & hear
    • 1-touch customer service quick dial
    • Extra-loud amplification with TrueSound™ up to 55db of extra clear sound
    • Calibrated, easy-to-adjust volume & tone control—settings stay in place
    • Amplified speakerphone up to +15dB
    • 95dB loud ringer & built-in strobe ring signaler
    • 3-level speech output control adjusts outgoing voice volume up to 12dB
    • 9 one-touch memory dial buttons—2 emergency, 6 standard & 1 for customer service
    • Redial, flash & mute buttons
    • 2.5mm & 3.5mm audio input for headset, neck loop, T-hook silhouette or patch cord
    • Built-in strobe ring signaler
    • 3.5mm vibrating ring alert input for use with optional Bed Shaker (not included)
    • Uses line power & included AC power
    • Desk or wall-mount
    • T-coil hearing aid compatible
    • Includes 4 AAA rechargeable batteries for LCD display
    • Part No. 320413
    • Vendor SKU AMPLI550
    • Retail Price$239.99
  • Related Products Whistler | Jump Start | Jump Starter

    MEGA WJS-4000 Portable Jump Starter

    • Jumps up to 8-cylinder engines
    • 240A starting/480A peak
    • Powerful Li-Poly battery can be recharged hundreds of times
    • Compact design fits conveniently in toolboxes, consoles & glove boxes
    • 5-LED battery power/charging level indicator
    • Built-in overcharge protection
    • Holds charge for up to 12 months
    • Provides multiple jump starts from a single charge
    • 2 USB ports (2.1A shared) can power & charge phones, tablets, cameras, etc.
    • 19.1V port for charging notebooks & tablets
    • Built-in high-output LED flashlight includes strobe, SOS & emergency beacon flashing patterns
    • Premium Protection Cables provide protection against reverse polarity, short circuits, low voltage, cranking time, back feed, overdischarge & low vehicle voltage
    • Includes carrying case, cables, 19.1V adapter cable with 8 adapter tips, 4-in-1 USB cable (for Apple®, Android™, mini USB & micro USB), home AC adapter, 12V charger & user guide
    • Adapter tip key:  A. 6.0mm x 4.3 with 1.4mm core pin (Sony, Panasonic, Samsung) B. 6.3mm x 3.0mm (Acer, ASUS, Compaq, HP)C. 5.5mm x 2.5mm (IBM, Lenovo)D. 5.5mm x 2.1mm (Acer, Compaq, HP, Gateway, Fujitsu, Toshiba, Liteon)E. 5.5mm x 1.7mm (Acer, Aspire, HP, Dell, ASUS, Liteon, Gateway)F. 4.8mm x 1.7mm (Compaq, HP)G. 4.0mm x 1.7mm (Lenovo)H. 3.5mm x 1.35mm (Sharp, Dell)
    • Dim: 3.4"H x 6.1"W x 1.5"D
    • Part No. 324485
    • SKU WHIWJS4000
    • Vendor SKU WJS-4000
    • Retail Price$179.95
  • Clarity® 59523.001

    Additional Handset for XLC3.4 Plus

    • DECT 6.0 technology for interference-free communication
    • Digital Clarity Power™ amplifies incoming sound up to 50+dB
    • 4 tone settings for customized listening experience
    • Amplifies outgoing speech up to 15dB
    • Loud & clear speakerphone for hands-free conversations
    • Illuminated talking dial pad with large buttons that speak the number that is pushed
    • 1-touch customer support button
    • Extra-loud ringer (95dB) with adjustable tones
    • Super bright visual ringer with voicemail indicator
    • Hearing aid compatible & TIA-1083 compliant
    • Direct connection to assistive listening devices or headset (2.5mm or 3.5mm)
    • Does not work with XLC3.4
    • Part No. 295693
    • Vendor SKU 59523.001
    • Retail Price$99.95
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