T77W676 LT4220 X12 4G LTE WWAN M.2 Modem for HP EliteBook
T77W676 LT4220 X12 4G LTE WWAN M.2 Modem for HP EliteBook
T77W676 LT4220 X12 4G LTE WWAN M.2 Modem for HP Elite Laptops
Upgrade your HP business laptop with seamless 4G LTE connectivity using the T77W676 (LT4220 X12) WWAN M.2 Modem. Designed as a genuine internal wireless module, this card slots directly into your laptop's M.2 (NGFF) slot, delivering fast LTE Category 12 data speeds of up to 450 Mbps — so you stay connected whether you're in the office, on the road, or working remotely.
Certified with CE and FCC, this modem meets international standards for performance and safety. Made in Mainland China.
Key Features
- Model: T77W676 / 917817-100 / LT4220 X12 LTE
- Technology: 4G LTE Cat 12 — up to 450 Mbps download speeds
- Interface: M.2 NGFF — internal, tool-friendly installation
- Type: Wireless WWAN (Wide Area Network) Modem
- Certifications: CE, FCC
- Condition: 100% Genuine
- No hazardous chemicals — RoHS-conscious design
Compatible HP Laptop Models
- HP Elite X2 1013 G3
- HP EliteBook X360 1030 G3
What's Included
- 1x T77W676 LT4220 X12 4G LTE WWAN M.2 Modem Card
Why Choose This WWAN Modem?
Business professionals who need fast, reliable mobile broadband built right into their HP laptop will appreciate this plug-in solution. No dongles, no external devices — just a clean internal upgrade that keeps your mobile workflow running at full speed. Whether you're in a coffee shop, airport, or a client site with no Wi-Fi, this module keeps you online via your cellular carrier.
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Frequently Asked Questions
Q: Which HP laptop models is the T77W676 LT4220 WWAN modem compatible with?
A: The T77W676 LT4220 X12 4G LTE WWAN M.2 modem is specifically compatible with the HP Elite X2 1013 G3 and the HP EliteBook X360 1030 G3. Always verify your laptop's M.2 WWAN slot availability before installation.
Q: What interface does this WWAN modem use?
A: This modem uses an M.2 NGFF (Next Generation Form Factor) interface, which slots directly into the dedicated WWAN M.2 slot inside compatible HP laptops. No external ports or adapters are required.
Q: What download speeds can I expect from this 4G LTE modem?
A: The T77W676 LT4220 supports LTE Category 12, with theoretical download speeds of up to 450 Mbps, depending on your carrier's network coverage and signal strength.
Q: Is this modem certified for use?
A: Yes. This modem holds both CE and FCC certifications, meeting international standards for wireless device performance and compliance.
Q: Is this a new or used product?
A: This is a 100% genuine module available as a used/pulled unit in working condition — ideal for repairing or upgrading HP business laptops at a cost-effective price.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.