Product description
Crafted directly by Leader Electronics Inc. (LEI), this original power supply (Part Number: MT20-21120-A00F) delivers an exact, stable 12V 0.75A (9W) output to guarantee optimal charging efficiency and safeguard your device’s internal circuitry lifespan. It features a specialized 5.5mm x 2.5mm round female barrel plug with a center-positive configuration paired with a standard US-style 2-pin wall plug design, ensuring a snug, seamless, and convenient connection every time you power up your broadband networking or telecom gear.
LEI 9W Power Adapter Technical Specifications
| Specification Item | Parameter Details |
|---|---|
| Brand | Leader Electronics Inc. / LEI (Genuine OEM Original) |
| Model / Part Number | MT20-21120-A00F |
| Alternative Models | MT2021120A00F, 503913-004, MT20-21120-A04F, 503913-007 |
| Input Voltage | 120VAC ~ 60Hz 0.25A (Standard US Wall Outlet) |
| Output Voltage & Current | 12V -- 0.75A (750mA) |
| Total Power Output | 9W |
| Connector Pin Size | 5.5mm * 2.5mm Round female barrel plug (Center-Positive [ polarity) |
Compatibility (Partial List):
This 9W 12V power supply block is specifically engineered as the original OEM factory power source for Motorola SurfBoard broadband cable modems, digital TV receivers, and various Information Technology Equipment (I.T.E.), including but not limited to:
- Motorola SurfBoard Modems: SB5100, SB5120, SB5101, SB5101N, SB6120, SB6121
- Motorola Digital CATV Boxes & Receivers: DCT700, DTA100, DTA199
- Networking & Telecom Devices: Select models of residential gateways, network routers, and broadband switches utilizing a 12V 750mA center-positive connection.
- *Note: This adapter features a 5.5mm outer and 2.5mm inner diameter plug with a center-positive layout. Please double-check your equipment's input jack size and polarity requirements before ordering to ensure a flawless match.
US Shipping & Warranty Policy:
- Fast US Dispatch: 100% Physical stock located in our US warehouse. Ships within 24 hours via USPS.
- Condition: 100% Authentic Bose. System pulled/Clean warehouse overstock (May show minor cosmetic shelf wear on the plastic body, but internally 100% brand new and tested).
- Guarantee: 30-Day Money-Back Guarantee & Risk-Free Returns.
