$6.49
iPhone 4S by Paul McFedriesBetter World Books$5.26
IPhone 4S Made Easy by Chris, Alger, Kieran SmithBetter World Books$23.51
Dynex Blue Earphone for iPhone 4S 5 5S 6 6S & Android Phone with 3.5mm JackNewegg$5.29
iPhone 4S by Guy, Dilger, Daniel Eran Hart-DavisBetter World Books$8.24
iPhone 4s - Made Simple : For iPhone 4s and Other iOS 5-Enabled Iphones by Martin, Mazo, Gary, Ritchie, Rene TrautscholdBetter World Books$25.92
iPhone 4S/4 Screen Protector, TANTEK [Bubble-Free][HD-Clear][Anti-Scratch][Anti-Glare][Anti-Fingerprint] Premium Tempered Glass Screen Protector for.NeweggSAVE $2.50
$10.00$12.50
Winnerplusa Replacement Battery Compatible for iPhone 4sAmazon$13.50
HDCKU Battery Replacement for iPhone 4S Battery,A1431, A1387Amazon$9.95
BoxWave EverTouch Capacitive Stylus - (Newest Technology) Touchscreen iPad 3 Stylus with Ultra Durable FiberMesh Fabric Tip for Apple iPad 3, iPad 2, iPhone 4S / 4, Amazon Kindle Fire, All Touch Screen TabletsAmazon$16.95
MyBat Apple iPhone 4s/4 Back Plate Cover - Retail Packaging - GreenNewegg$15.99
Comprehensive 3' 30 Pin Dock Connector to USB Male Cable for iPhone 4S, iPadAdorama$39.00
Rode RODEGRIP Multi-purpose mount for iPhone 4 & iPhone 4SNewegg$16.99
Replacement LCD Touch Screen Digitizer Assembly for iPhone 4S BlackNeweggSAVE $5.00
$15.99$20.99
XYIRMCYF 2500mAh Super Capacity Battery Compatible with iPhone 4S, 0 Cycle Li-Polymer Replacement Battery for iPhone 4S, with Professional Repair Tool KitAmazon$59.00and up
Rode GRIP+ Multi-purpose Mount & Lens Kit f/iPhone 4 & iPhone 4SAdorama & 1 more$5.20
MYBAT Candy Skin Cover for iPhone 4s/4 - Retail Packaging - Purple ZebraAmazon$20.78
MyBat Electric Cat Peeking Pets Skin Cover for Apple iPhone 4S/4 - Packaging - GreenNewegg$18.53
jetech 2-pack screen protector for iphone 4 and iphone 4s, tempered glass filmNewegg$44.81
20X 10FT 30PIN USB SYNC POWER CHARGER GREEN CABLE CONNECTOR IPHONE 4S IPOD IPADNewegg$23.34
New 20 X USB Car Charger Black Adapter for Apple iPhone 4S 4 3GS 3 iPod TouchNewegg$3.98
The IPhone Book : Covers IPhone 5, IPhone 4S, and IPhone 4 by Scott, White, Terry KelbyBetter World Books$62.34
6X 4 USB PORT WALL ADAPTER+6FT CABLE POWER CHARGER BLACK FOR IPHONE 4S IPOD IPADNewegg$20.84
5X 4FT USB 3.5MM AUX AUDIO SYNC CHARGER WHITE CABLE IPHONE 4S 4 3GS 3G IPOD IPADNewegg$6.95
ePartSolution_Power Button Volume Button Vibrate Mute Switch Complete Set for iPhone 4 | iPhone 4 CDMA | iPhone 4S Replacement Part USAAmazon$16.99
ePartSolution_LCD Display Touch Screen Digitizer Assembly for iPhone 4 | iPhone 4 CDMA | iPhone 4S Replacement Part USA (iPhone 4 Black)Amazon$7.99
A Beginner's Guide to iPhone 6 and iPhone 6 Plus: (Or iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s with iOS 8)Amazon$19.23
fonus black retractable 3.5mm mono handsfree headset earphone single earbud with microphone for iphone 5s, 5c, 5, 5g - iphone 4s 4 3gs (at & t.Newegg$4.19
eTECH Collection 5 Pack of Front & Back Combo PET Plastic Anti Glare Matted Screen Protectors for Apple iPhone 4S/4 AT&T, T-Mobile, Sprint, Verizon from USAAmazonSAVE $3.35
$3.64$6.99
30-pin USB Charging Cable,30-pin Cable for iPhone 4s,USB Charging and Cable sync Dock Connector Data Cable for iPhone 4/4s, iPhone 3G/3Gs, iPad 3/2/1, iPod Classic iPod Touch iPod Nano (1m, 1 Piece)Amazon$14.99
KabelDirekt 30 Pin to USB-C Adapter Cable for iPhone, iPad, iPod - 2×1m, Set of Two (USB-C to Dock Connector Data Cable/Charge/Sync Cable for iPhone 4S/4/3G/3/1, iPad 3/2/1, iPod, White)Amazon