When you're comparing EV charging equipment, the first fork in the road is usually hardwired vs plug-in. The HIUIORFET hardwired station and the Spark plug-in station both deliver Level 2 charging, but they take different paths: one connects to a dedicated circuit, the other plugs into a 240V outlet. Here's how to sort out which setup makes sense for your garage or driveway.
Quick Verdict
If you want higher listed amperage and don't mind professional installation, the HIUIORFET is the stronger candidate. If you want to plug into a 240V outlet, the Spark is the simpler path. Both units charge at Level 2 speeds, so the real divider is how they connect to your home.
At a glance
| Charger | Listed Price | Listed Current | Installation | Price Bar |
|---|---|---|---|---|
| HIUIORFET 48A Hardwired | $189.95 | 48A | Hardwired | |
| Spark 40A NEMA 14-50 Plug-in | $199.00 | 40A | NEMA 14-50 plug |
Where each product stands
- HIUIORFET Hardwired: Higher listed amperage and lower list price than the Spark.
- Spark Plug-in: No hardwired installation needed, plus a 25-foot cable.
Why the hardwired vs plug-in choice matters
A hardwired unit is meant to be permanently connected to your home's electrical system. That makes the installation a bigger step, but it also lets the charger run at a higher listed current. A plug-in unit depends on a wall receptacle; once that outlet is in place, the charger can be set up without extra wiring and moved to another outlet with the same connection. Your existing wiring and how much setup you're willing to do will often decide the matter before price does.
The HIUIORFET Hardwired Station

This hardwired charger is aimed at someone planning a dedicated home circuit. It delivers up to 48A and charges up to nine times faster than a standard wall outlet, with a J1772 Type 1 connector and universal fitment. You also get 2.4GHz Wi-Fi app control for tracking energy usage and charging history, plus an emergency stop button. The main trade-off is the installation requirement: because it's hardwired, it needs a dedicated circuit and professional installation. The condition reads "New other (see details)" rather than brand new, which may matter to you if you care about condition details.
The Spark Plug-in Charger

The Spark is built around plug-in convenience. It uses a NEMA 14-50 plug, delivers 40A, and is listed as New. It includes a 25-foot cable and a J1772 connector that works with all major EVs and PHEVs; Tesla owners need the standard adapter that comes with their vehicle. It also carries UL and ETL certification. Because it plugs into an outlet with no dedicated circuit, it avoids the hardwired install step. The trade-off is the lower listed amperage: at 40A, it's below the hardwired unit's rated current, so if your main goal is the fastest possible home charging, this isn't the higher-current option.
Final choice by use case
Choose the HIUIORFET hardwired station if you're ready for a permanent install and want the higher listed current, with Wi-Fi app tracking and an emergency stop button.
Choose the Spark plug-in charger if you want a charger you can move without rewiring, or if your charging spot already has an outlet that matches its plug.