Does the Samsung 45W Power Adapter Fast-Charge the Samsung Galaxy Tab S9?
Yes — this combination fast-charges at up to 45W via Super Fast Charging 2.0.
Both sides speak Super Fast Charging 2.0, and the Samsung 45W Power Adapter delivers enough power for the Samsung Galaxy Tab S9 to hit its full 45W ceiling.
The details
| Device | Samsung Galaxy Tab S9 |
|---|---|
| Charger | Samsung 45W Power Adapter (EP-T4510) |
| Negotiated wattage | 45W |
| Protocol | Super Fast Charging 2.0 |
| Match quality | Full speed |
How your cable affects this
The wattage above assumes an adequately rated cable. Here's what actually happens with three common cable situations:
| Cable | Real wattage | Cable-limited? |
|---|---|---|
| Standard 60W-rated cable (3A, not e-marked) | 45W | Not the bottleneck |
| 100W / 5A e-marked cable | 45W | Not the bottleneck |
| Unrated / unknown cable (assume worst case) | 40W | Cable-limited |
Frequently asked questions
- What's the maximum charging speed for the Samsung Galaxy Tab S9 with the Samsung 45W Power Adapter?
- Up to 45W via Super Fast Charging 2.0, assuming you're using an adequately rated cable.
- Do I need a special cable for this combination?
- Any standard USB-C cable rated 3A or higher works fine — no special "e-marked" cable needed at 45W.
- Is there a faster charger for the Samsung Galaxy Tab S9?
- Not among the chargers we recommend for it — the Samsung 45W Power Adapter already delivers the Samsung Galaxy Tab S9's full 45W ceiling.
Other chargers compatible with the Samsung Galaxy Tab S9
Other devices compatible with the Samsung 45W Power Adapter
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