FOR SALE IS THIS HP AMBIT BRANDED T18N040.00 MODEM LAN MINI PCI CARD. USED BUT IN EXCELLENT PHYSICAL AND WORKING CONDITION. TESTED GOOD, THIS PIECE WAS PULLED FROM A WORKING PAVILION N5310 LAPTOP AND WORKS WITH MANY OF THE PAVILION n5000 (n5425, n5430, n5435, n5440, n5441, n5442, etc) AND OMNIBOOK SERIES (xe3, etc). CHECK THE LIST BELOW FOR COMPATIBILITY, THEN CHECK YOUR MODEM AND COMPARE PART NUMBERS. THE PART NUMBER IS LOCATED ON THE UNDERSIDE OF YOUR MODEM AND EASY TO FIND. BUYER RESPONSIBLE FOR ENSURING COMPATIBILITY SINCE NO REFUNDS OR EXCHANGES ON THIS ITEM. SHIPPED FAST BY USPS. *****AS A BONUS, UPON REQUEST ($3.69 value), I WILL SEND YOU THE OMNIBOOK XE3 SERVICE REPAIR MANUAL (PDF VERSION) VIA EMAIL. THIS IS THE CLOSEST APPLICABLE HP SERVICE MANUAL TO THE PAVILION N5xxx SERIES LAPTOPS AND ALMOST ALL INFORMATION APPLIES. THIS SUPER HANDY 116 page GUIDE WILL ASSIST YOU NOW OR LATER IN MAKING REPAIRS TO YOUR HP PAVILION N5xxx SERIES LAPTOP, OMNIBOOK OR XE3 LAPTOP. JUST ASK FOR YOUR FREE BONUS DURING OR FOLLOWING PAYMENT FOR YOUR ITEM. I PROMISE YOU WILL REFER TO THIS EXCELLENT GUIDE TIME AND TIME AGAIN...... Compatible use with following Laptops : HP OmniBook XE3-GD Series HP OmniBook XE3-GE Series HP OmniBook XE3B Series HP OmniBook XE3C Series Pavilion N5100 Series XH1x6 Series Notebooks Pavilion N5200 Series XH2xx Series Notebooks Pavilion N53/5400 XH3xx Series Notebooks (Intel) Pavilion N5400 XH4xx Series Notebooks (AMD) Pavilion N5400B XH5xx Series Notebooks (AMD) BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT-OFTEN THE NEXT DAY. PAYMENT IS BY PAYPAL ONLY! $4.99 USPS FIRST CLASS "GREEN" SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. NO RETURN OR EXCHANGE ON THIS ITEM-SOLD AS IS. HAVE A GREAT DAY!