Star CS-SW021 Wireless Controller

Specifications
- Operating Voltage: DC 3.7V
- Charging Voltage/Current: DC 5V (recommended charger)
- Connectivity: Bluetooth, Wired (USB-C)
- Compatibility: PC, Switch/Lite/OLED, Android devices
- Features: Hall joysticks, Hall effect triggers, Dual-motor vibration, Gyroscope, RGB lighting, Charging dock included
OVERVIEW

Wireless Controller for PC/Switch/Android Devices
Please ensure you read this guide before using the controller
NOTE
Thank you for purchasing the wireless controller. If you encounter any issues during use, feel free to contact us with your order number and we will solve the problem in 24 hours.
Customer Service E-mail: supporting_service@163.com
Product Introduction
- This is a multifunctional game controller that supports Bluetooth and wired connection modes, compatible with PC, Switch and Android devices.
- Once connected via Bluetooth, the controller can be used with Switch/Lite/OLED consoles.
- You can connect to PC/Switch/Android devices via the USB cable.
- The controller is equipped with Hall joysticks and Hall effect triggers.
- It supports dual-motor vibration and gyroscope functions.
- It features stylish RGB lighting, which can be turned off if desired.
- The package includes a charging dock and USB cable, allowing charging via the dock.
- If the controller malfunctions, please reset the controller.
- Charge the controller before first use. We do not recommend using fast chargers for mobile phones, as this may shorten the battery lifespan.
Connection Operation
The dial switch on the back of the controller has 2 positions, S/X. Different connection modes are suitable for different gaming platforms.
| Dial Switch
position |
Platforms |
Connection Instructions |
|
S |
Switch |
Slide the dial switch to the “S” position. When connect to Switch for the first time, power on the Switch console. Select “Controllers” and click on “Change Grip/Order.” Press and hold the HOME button on the controller for 3 seconds; the indicator light will flash rapidly. Once the light stays on, the connection is successful.
For reconnection, simply press the HOME button, and the controller will wake the console and automatically reconnect. |
|
X |
PC/Android devices |
Connecting to PC via Bluetooth:
Slide the dial switch to the “X” position. Press and hold the HOME button for 3 seconds; the indicator light will flash rapidly. On the PC, open Bluetooth settings and search for “Xbox Wireless Controller”. Click to pair. When the light remains steady, the connection is successful. Connecting to Android via Bluetooth: |
| Slide the dial switch to the “X” position. Press and hold the B + HOME buttons for 3 seconds; the indicator light will flash rapidly. On the Android device, open Bluetooth settings and search for “SW021.” Click
to pair. When the light remains steady, the connection is successful. |
Notes:
- When in wireless connection mode, switching the dial switch position will force the controller to power off.
- For the best gaming experience, it is recommended to use the “S” mode for connecting to the Switch.
Wired Connection
- When connecting to a PC using a USB-C data cable, the dial switch must be set to the “X” position. The default mode is X-input. To switch to D-input mode, press and hold the + and – buttons for 3 seconds.
- When connecting to the Switch using a USB-C data cable, the dial switch must be set to the “S” position.
RGB Lighting Settings
- Press L3+R3 buttons at the same time to turn off or on the RGB light;
- Press and hold R3 and then press T to switch the RGB light mode (there are 10 modes in total)
Vibration Adjustment
Press the T + Up button of the arrow button at the same time to increase the vibration intensity. Press T + Down button of the arrow button at the same time to reduce the vibration intensity. (0%-30%-50%-75%-100%, default 50%)
Note: The vibration intensity setting only works on Switch, and the vibration intensity is fixed on PC and Android.
Programming Button Settings
To set M1 or M2 (Take M1 as an example):
- While the controller is connected, press and hold the L3 + M1 buttons for 5 seconds. A short vibration will indicate entry into programming mode, and the indicator light will flash rapidly.
- Next, press the button you want to program (e.g., the A button or a combination like AB).
- Finally, press the M1 button again to save the current settings, and the indicator light will return to a steady state.
Clearing M1 or M2 Programming (Take M1 as an example):
- Press and hold the L3 + M1 buttons for 5 seconds. A short vibration will indicate entry into programming mode, and the indicator light will flash rapidly.
- Press the M1 button again to clear the current programming, and the indicator light will return to a steady state.
Note: You can enter these buttons: D-pad, A/B/X/Y, LB/RB/LT/RT.
Turbo Settings
The Turbo function can be set for the following buttons: A/B/X/Y/L1/L2/R1/R2/D-pad. Take the A button as an example:
- Press the A + T buttons simultaneously for the first time to enable the TURBO function for the A button.
- Press the A + T buttons again to activate the AUTO TURBO function for the A button.
- Press the A + T buttons a third time to clear the AUTO TURBO function for the A button.
- Press and hold the T button for 5 seconds to clear the TURBO function from all buttons.
Reset Controller
Method 1: The small hole on the back of the controller is the reset button. Use a small tool to press and hold the button until all lights turn off and the indicator light flashes once, indicating a successful reset.
Method 2: When the controller is powered off, simultaneously press and hold the “L3+ R3 + HOME” buttons for 2 seconds. The indicator light will flash twice and then turn off, indicating a successful reset.
Note: After resetting the controller, you need to pair it with the game console again.
Function
Power Off / Wake Up Function
- Press the HOME button for 3 seconds to turn off the controller; or the controller will turn off automatically after 5 minutes of no operation.
- Press the HOME button to turn on the controller to connect back.
Charging
Charging Tips
- When the battery level is low, the indicator light will flash as a warning.
- When the controller is charging while powered off, the indicator light will flash slowly, the RGB lights will remain off, and once fully charged, the indicator light will turn off.
- When the controller is charging while connected, the indicator light will flash slowly, the RGB lights will turn on, and once fully charged, the indicator light will remain on.
Note: It is recommended to use a DC5V charger to charge the controller.
Charging Dock Functions
- When the charging dock is connected to a DC 5V power source, the dock light will turn on, indicating that it is powered.
- Place the controller into the charging dock; both the dock light and the controller indicator light will flash slowly, indicating that it is charging.
- When the controller is fully charged, both the dock light and the controller indicator light will turn off.
Product Specifications
| Operating voltage | DC 3.7V | Battery capacity | 800mAh |
| Working current | <40mA | Bluetooth distance | 8M |
| Charging voltage/current | DC 5V/450mA | Standby time | 30 days |
| Sleep current | <16uA | Continuous Gaming Time | 8-10 hours |
Calibrating Joysticks/Gyroscope
- With the controller powered off, press and hold the “ – ” button, then simultaneously press the HOME button. The channel light will flash twice, indicating that you have entered calibration mode.
- Rotate each joystick fully several times to calibrate the joysticks.
- After rotating the joysticks, place the controller horizontally on a flat surface and briefly press the “+” button to start the gyroscope calibration.
- When the controller turns off, and all lights go out, calibration is complete.
WARNING:
- Keep away from moisture, liquids, extreme heat, and fire.
- Prohibit disassembling, opening, chopping, pierced with metal to the product.
- Children under 6 years old should be supervised by their parents when using this product.
Troubleshooting
- Controller Malfunctions: If the controller malfunctions, please reset it. [Specific reset instructions are missing from the provided text.]
- Connection Issues: Ensure the dial switch is set to the correct position (S for Switch, X for PC/Android). For wired PC connection, try switching between X-input and D-input modes (press and hold + and – for 3 seconds).
- Battery Life: Avoid using fast chargers for mobile phones to prevent shortening battery lifespan.
- Vibration Issues: Note that vibration intensity adjustment only works on Switch; it is fixed on PC and Android.
- RGB Lights Not Working: Press L3+R3 simultaneously to turn RGB lights on/off.
FAQ
Q: How do I contact customer service?
- A: You can contact customer service via email at supporting_service@163.com. Please include your order number for faster assistance.
Q: What devices are compatible with this controller?
- A: This controller is compatible with PC, Switch/Lite/OLED consoles, and Android devices.
Q: Can I turn off the RGB lighting?
- A: Yes, press the L3+R3 buttons at the same time to turn off or on the RGB light.
Q: How do I switch between X-input and D-input modes on PC?
- A: When connected to a PC with the dial switch set to X, press and hold the + and – buttons for 3 seconds to switch between X-input and D-input modes.
Q: Is a charging dock included?
- A: Yes, the package includes a charging dock and USB cable.
Q: Can I use a mobile phone fast charger for this controller?
- A: We do not recommend using fast chargers for mobile phones, as this may shorten the battery lifespan. A DC5V charger is recommended.
Documents / Resources
![]() | CS-SW021 Wireless Controller |
References
- User Manualmanual.tools

