路由器 WNDR3800 兼容大多数 USB 外接闪存和硬盘驱动器。USB接口不能用于连接电脑，USB调制解调器，打印机，CD/DVD驱动器
注意：有些 USB 驱动器需要在 PC 上安装软件或者设置了密码保护。这类 USB 设备不能与 WNDR3800 配合使用。
下列 USB 驱动器与 WNDR3800兼容:
Buffalo 160GB BUF-HD-PF160U2 2.5inch
Buffalo ministation HD-PF160U2 160GB (5V,0.5A)
CompUSA External SATA HD Enclosure with 300GB SATA Western Digital Drive
DataStorage + Hitachi SATA 120GB (INIC-1608L)
EIDE laptop drops (2.5", 160GB & 250GB) in Airlink101+ enclosures
Freecom Media Player 35 320GB HD
Freecom Mobile DriveClassic 2.5" 500GB HDD
Hitachi 120GB HTS541612J9SA00 2.5inch
IcyBox IB-250U-B (IDE housing) with Samsung HM100JC 2.5" 100GB IDE drive
IcyBox IB-NAS-4220-B fitted with a single 1 TB Hitachi HDS721010KLA330
Iomega USB/NAS fitted in USB MDHD360-N 360GB HDD
Iomega ScreenPlay HD Multimedia Drive (500GB)
LaCie Porsche 250GB USB2.0 external hard drive
Maxtor Basics Personal Storage 3200 500GB
Maxtor IDE 160GB in Advance external enclosure
Maxtor IDE 250GB in Contectland external enclosure
Maxtor one touch III mini (EDA:9MN2A4-326) 160GB HDD
Maxtor Personal Storage 3200, 500GB HDD
Maxtor OneTouch 4 Lite 500 GB USB 2.0 Desktop External Hard Drive
Samsung 250 GB 2.5", enclosed in External Cryptonix Case
Samsung IDE 160GB in Advance external enclosure (2.5")
Samsung S2 640GB Portable HDD
Seagate 2TB Free Agent GoFlex Desk 3.5inch
Seagate 500GB Free Agent Go 2.5inch
Seagate Expansion External Drive, 1 TB
Seagate Expansion External Drive, 2 TB
Seagate FreeAgent Pro, 500GB
Seagate Freeagent, 1TB HDD
Seagate FreeAgent Go, 1TB HDD
SimpleTech 250 GB hard drive
Targa USB 2.0 Smart Backup with Seagate ST98823A 80GB HDD drive fitted
Toshiba E310490, 500GB HDD
Verbatim SmartDisk 500 GB USB External Hard Drive (96570)
WD 2TB My Book Essential 3.5inch
WDC WD40 0BB-00CAA1 H/Drive fitted in a Octigen USB 2 Enclosure
Western Digital Elements 2TB HDD
Western Digital Elements Portable 320GB HDD
Western Digital Elements Desktop 640GB HDD
Western Digital MyBook 250GB (MDL: WD2500I032)
Western Digital MyBook 500GB (MDL: WD5000H1U)
Western Digital Passport 160GB (MDL: WD1600U017)
Western Digital, My Passport Essential SE, 750GB
Western Digital My Passport, 500GB
下列 U 盘与 WNDR3800 兼容
A-Data Sport Series RB15 (Turbo Speed) Flash Drive 4 GB
Arianet Silver Shadow Pen Drive, 32GB
Corsair Flash Voyager 2GB
Corsair Flash Voyager 8GB
Corsair Flash Voyager 64GB
Dane-Elec 2GB flash drive
Dane-Elec zLight 8gb usb 2.0 stick
Dell 64MB Flash Drive
Intenso Business Line 32GB USB Flash Drive
IOCELL -NetDISK Flash S5 black/silver 8GB SKU16143121
Kensington Micro XD 1GB/2GB/4GB, Traveler Series (coupled w/ Micro SD Cards)
Kingston Data Traveler - DTIU3/2GB
Kingston DataTraveleer II 512 KB (Ref: CN122506)
Kingston DataTraveler 4GB (Ref: KF040408)
Kingston Datatraveller II Plus 2GB
Kingston DataTraveller 16GB
Kingston DataTraveller 32GB
Lexar 256MB jumpdrive sport
OCZ Rally2 16GB
PNY 8GB Flash Drive
PQI i231 Intelligent Stick 16GB USB Flash Drive
Sandisk 8GB Cruzer Titanium (SDCZ7-8192)
SanDisk Cruzer Micro 2GB
Sandisk Cruzer Micro - AX0508HDB 512MB
Sandisk Cruzer Micro - SCDZ4-256
Sandisk Cruzer SDCZ6-4096RB 4GB
SanDisk Cruzer U3 smart 4GB SDCZ6-4096RB
Sony Walkman Digital Music Player NWD-B105 USB 2GB
Super Talent Pico-C 8GB Flash Drive
Transcend D33193 (508138 0823) 2GB
Transcend JetFlash 4GB
Verbatim Store 'n' Go USB-Flash-Disk - 4 GB
以下设备与 WNDR3800 不兼容
Acomdata Mini Pal 160GB External Hard Drive HD160FPMM-72 for Mac Mini, 7200RPM
BlackArmor drive (Seagate Secure)
Canon PowerShot S80
Freecom TapeWare USB DAT-160e
Nokia E71
Peak SDHC (All) multi-card reader
Plexus USB to SATA converter connected to a 2.5 inch 100G HD
Samsung G600
UMTS Phone LG KU385
