Graphing Calculator Charger: USB Power/Data Cable & Wall AC Adapter
Quick take
This charger bundle is built to replace lost or worn cables for select Texas Instruments graphing calculators. It includes both a USB charging cord and an AC wall adapter, so you can charge at home or from a computer USB port.
Pros and cons
Pros
- Includes an AC power adapter plus a USB charging/data cable.
- Made for a specific list of TI calculators, including TI-84 Plus C (Silver Edition), TI-89 Titanium, and TI-Nspire CX/CX CAS.
- Buyers describe it as a straightforward replacement that “works perfectly” and provides full charge for regular use.
Cons
- Some buyers comment the build feels “cheap” or flimsy, which may affect confidence for long-term daily use.
- Charging speed may be slower than expected for some users.
What buyers think
Buyer-review evidence is limited, but the recurring themes are clear enough to summarize. Most feedback is positive and focuses on compatibility and reliability for replacement use, including reports that the cable works properly and restores full charging for the calculator. A smaller portion of feedback raises two practical concerns: the charger set can feel less sturdy than higher-end accessories, and charging may take longer than some shoppers expect. Overall, buyers seem to value this as a simple, functional spare charger rather than a premium-feeling option.
What this charger set is for
This bundle is designed for select Texas Instruments calculators that use a rechargeable lithium battery, including (but not limited to) TI-Nspire, TI Nspire CX, TI Nspire CX CAS, TI Touchpads, TI-84 Plus C, TI-84 Plus C Silver Edition, and TI-89 Titanium.
It combines two pieces that cover different charging scenarios:
- An AC power adapter for wall charging.
- A USB charging cord/data cable you can also use with a standard computer USB-A port.
Key specs and practical expectations
- Charging method: USB charging cable plus wall AC power adapter.
- USB port type: USB Type-A cable end (for charging from a computer USB port).
- Wall adapter style: Wall mount adapter, with the connector specified as 2-pin.
- Electrical output listed: 5.4 volts, 0.9 amps (around 4.86 watts).
- Connector notes: The wired charging connector type is listed as USB, and the adapter plug is described with a Type C plug type.
If you primarily need a replacement charger because your original cable is missing or worn, this kind of set typically makes the most sense. If you need a high-durability, heavy-use accessory for daily plug-and-play charging, the “feels flimsy” feedback is something to weigh before buying.
Pros and cons in real shopping terms
Pros for replacement and everyday use
- Convenience: Wall charging at home, plus USB charging from a computer when you are at school, in a library, or traveling.
- Compatibility focus: It is targeted at a defined TI model list, which reduces the guesswork compared to generic USB-only accessories.
- Buyers report it works as expected: Multiple reviews describe it restoring full charging and functioning reliably for replacement needs.
Tradeoffs to consider
- Build feel: Some buyers characterize the set as lightweight or flimsy, which can matter if you plan to unplug and move it often (bagging, twisting, or frequent cable handling).
- Possible slower charging: At least one review notes charging felt slow in that user’s experience. If you are trying to fast-charge right before a test, you may want to plan charging time in advance.
Who should buy (and who should avoid)
Best for
- Students or parents replacing a lost or damaged charger for compatible Texas Instruments TI graphing calculators.
- Anyone who wants both wall and USB charging options in one bundle.
- Shoppers looking for a simple, functional spare charger rather than a rugged accessory.
Consider another option if
- You are rough on cables and prefer accessories that feel more substantial.
- You need consistently fast charging and you cannot leave time for slower top-ups.
Is it worth it?
For most buyers, the value comes from getting a matched, compatible replacement set. If you want a charger that reliably performs for regular charging sessions, the feedback leans positive. The main reason not to buy is if you require a more durable-feeling charger for heavy everyday handling, or if you expect rapid charging on demand.
Price and availability
Price and stock can vary. Check the live listing for the most current cost and any available variants. Use the button below to view the latest price on Amazon.
FAQ
Is this charger compatible with TI-84 Plus CE and TI-84 Plus C Silver Edition?
It is listed as compatible with TI-84 Plus CE and TI-84 Plus C Silver Edition, along with several other TI models in the TI-84 Plus C line.
Does it include both a wall adapter and a USB charging cable?
Yes. The bundle includes one AC power adapter and one USB charging cord or wire cable.
Can I charge using a standard computer USB-A port?
Yes. The cable can be used to charge from a standard computer USB-A port.
How fast does it charge?
Charging speed can vary by use case. Some buyers report it works well for full charging and regular top-ups, while at least one review mentions that charging felt slow compared to expectations.
What calculators are included in the supported compatibility list?
It is designed for compatible Texas Instruments models including TI-Nspire, TI Nspire CX, TI Nspire CX CAS, TI Touchpads, TI-84 Plus C, TI-84 Plus C Silver Edition, and TI-89 Titanium.
What if my original cable is the only thing missing?
This is a good fit if you need a replacement that restores both wall charging and USB charging from a computer, since it includes both the AC adapter and the USB cable.
Specifications
| Product Title | Graphing Calculator Charger: USB Power/Data Cable & Wall AC Adapter for Texas Instruments Calculators TI-84 Plus CE TI-84 Plus C Silver Edition TI 89 Titanium TI Nspire CX TI Nspire CX CAS |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Cables & Accessories > Cables & Interconnects > USB Cables |
| Brand | ienza |
| Manufacturer | IENZA |
| Model Number | TI_AC_USB |
| Color | Silver |
| Connector Type | USB |
| Compatible Devices | Texas Instruments TI-Nspire, TI Nspire CX, TI Nspire CX CAS, TI Touchpads, TI 84 Plus C, TI 84 Plus C Silver Edition |
| Compatible Phone Models | Texas Instruments TI-Nspire, TI Nspire CX, TI Nspire CX CAS, TI Touchpads, TI 84 Plus C, TI 84 Plus C Silver Edition |
| Additional Features | Travel |
| Input Voltage | 240 Volts |
| Total Usb Ports | 1 |
| Wattage | 4.86 watts |
| Output Current | 0.9 Amps |
| Output Voltage | 5.4 Volts |
| Power Source | Battery Powered |
| Main Power Connector Type | 2 Pin |
| Portable | No |
| Total USB 2.0 Ports | 1 |
| Power Plug | Type C |
| Current | AC/DC |
| Compatible Power Plug Type | Type C |
| Wired Charging Connector Type | USB Type A |
| Mounting Type | Wall Mount |
| Connectivity Technology | USB |
| Built-In Media | AC Power Adapter, USB charging cord / wire / cable |
| Mfr Part Number | TI_AC_USB |
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