Product Overview
ADT (Erdate) factory direct sale, 100% full power-on inspection and testing before shipment.Model WK6 is a specialized adapter board that converts the unused M.2 B-key WWAN 4G modem slot inside laptops into an SD 4.0 UHS-II interface. It makes use of the spare WWAN slot to add an SD card reader to your notebook. This is a highly specialized hardware accessory intended for professional engineers (Erdate)ModelWK6Product NameM.2 B-key WWAN 4G Slot to SD 4.0 Adapter BoardForm FactorM.2 B-key WWAN interface, Board size: 30 × 42 mmSupported StandardSD 4.0 UHS-IICompatible MediaSD Memory CardBoard Thickness5 mmMain Controller ChipGenesys GL3232S (USB3.2 Gen1 to SD4.0 Card Reader Controller)Application
Convert the unused M.2 B-key WWAN 4G modem slot in laptops into an SD 4.0 card reader port for SD card access.
Note: The SD card shown in product pictures is for demonstration only. The package only includes the adapter board. SD card and other demo accessories are NOT included.
Important Product Limitations
This is a custom-designed specialty adapter with difficult assembly and strict dimensional compatibility constraints.Only for purchase by professional engineers.Please fully verify your laptop internal space and hardware specifications before placing your order.
Chip Feature List (Genesys GL3232S)USB Specification Compliance
- Compliant with USB 3.1 Gen1 (USB3.2 Gen1) specification
- Compliant with USB 2.0 specification
- Compliant with USB Mass Storage Class Specification rev.1.0
- Supports USB Mass Storage Bulk Only Transport (BOT)
- Supports 1 device address and up to 3 endpoints: Control (0) / Bulk Data Read In (1) / Bulk Data Write Out (2)
- Transfer rates: 5Gbps SuperSpeed, 480Mbps High Speed, 12Mbps Full Speed
Integrated Hardware
- Integrated SuperSpeed USB / USB2.0 Transceiver Macro (UTM), Serial Interface Engine (SIE), embedded Power-On Reset (POR)
- Embedded high-speed 8051 microcontroller
- High-efficiency hardware DMA engine, improves data transfer performance between USB and flash card interfaces
Card Support
- Secure Digital™ v1.0 / v1.1 / v2.0 / SDHC / SDXC, capacity up to 2TB
- SD 3.0 UHS-I: SDR12 / SDR25 / SDR50 / DDR50 / SDR104
- SD 4.0 UHS-II: Full Duplex & Half Duplex Mode
- DDR200 speed mode for enhanced UHS-I performance
- Compatible with SanDisk Extreme® 160MB/s microSD UHS-I cards
- MultiMediaCard™ (MMC): MMC v3.x / v4.0 / v4.1 / v4.2 / v4.3 / v4.4, x1 / x4 bus
- Supports Huawei Nano Memory Card
Power & Advanced Functions
- ISP (In-System Programming): Firmware upgrade via USB port from external SPI Flash
- On-chip power MOSFET for flash media power supply
- On-chip regulators: 5V to 3.3V, 3.3V to 1.2V
- On-chip 5V to 1.2V DC-DC for higher power efficiency
- Over-current protection
- USB2.0 LPM (Link Power Management)
- USB3.1 Gen1 LTM (Latency Tolerance Messaging)
- USB3.1 Gen1 U1/U2/U3 low-power link states
- Latency Tolerance Messaging
- Remote wake-up function
- Intel Power Optimizer support
- Windows Connected Standby support
- Spread Spectrum Clock for SD interface to reduce EMI
- QFN48 package (6×6mm)
Purchase Reminder
- This is a specialty custom adapter with strict space and size limits inside laptops. Please confirm the internal available space of your notebook before purchase. The board thickness is 5mm.
- Assembly requires professional technical skills, not suitable for general end users.
- This item is restricted for purchase by professional engineers for hardware modification & testing purposes.
Factory Service
ADT original manufacturer direct supply, no middleman. Every unit passes 100% power-on test before shipment. We support custom projects and bulk orders for hardware engineers and system integrators.
